Home / 945,069.02-1,304,147.88-537,116.96

Finding the Fourth Proportional to 945,069.02, 1,304,147.88 and 537,116.96

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Solution

The fourth proportional to 945,069.02, 1,304,147.88 and 537,116.96 is: 741,194.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,069.02 : 1,304,147.88 = 537,116.96 : x
  2. Step 2: Convert to fraction form
    945,069.02/1,304,147.88 = 537,116.96/x
  3. Step 3: Cross multiply
    945,069.02x = 1,304,147.88 × 537,116.96
  4. Step 4: Simplify right side
    945,069.02x = 700,479,944,696.05
  5. Step 5: Solve for x
    x = 700,479,944,696.05/945,069.02
  6. Step 6: Final answer
    x = 741,194.48

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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.