Home / 866,115.38-1,195,265.67-484,158.26

Finding the Fourth Proportional to 866,115.38, 1,195,265.67 and 484,158.26

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Solution

The fourth proportional to 866,115.38, 1,195,265.67 and 484,158.26 is: 668,153.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,115.38 : 1,195,265.67 = 484,158.26 : x
  2. Step 2: Convert to fraction form
    866,115.38/1,195,265.67 = 484,158.26/x
  3. Step 3: Cross multiply
    866,115.38x = 1,195,265.67 × 484,158.26
  4. Step 4: Simplify right side
    866,115.38x = 578,697,748,197.51
  5. Step 5: Solve for x
    x = 578,697,748,197.51/866,115.38
  6. Step 6: Final answer
    x = 668,153.18

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Double scale
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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.