Home / 866,016.04-1,195,158.18-484,058.92

Finding the Fourth Proportional to 866,016.04, 1,195,158.18 and 484,058.92

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Solution

The fourth proportional to 866,016.04, 1,195,158.18 and 484,058.92 is: 668,032.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,016.04 : 1,195,158.18 = 484,058.92 : x
  2. Step 2: Convert to fraction form
    866,016.04/1,195,158.18 = 484,058.92/x
  3. Step 3: Cross multiply
    866,016.04x = 1,195,158.18 × 484,058.92
  4. Step 4: Simplify right side
    866,016.04x = 578,526,977,839.97
  5. Step 5: Solve for x
    x = 578,526,977,839.97/866,016.04
  6. Step 6: Final answer
    x = 668,032.64

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Half scale
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Double scale
Find fourth proportional to 866,017.04, 1,195,159.56 and 484,059.92
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.