Home / 945,151.71-1,304,258.07-537,196.92

Finding the Fourth Proportional to 945,151.71, 1,304,258.07 and 537,196.92

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Solution

The fourth proportional to 945,151.71, 1,304,258.07 and 537,196.92 is: 741,302.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,151.71 : 1,304,258.07 = 537,196.92 : x
  2. Step 2: Convert to fraction form
    945,151.71/1,304,258.07 = 537,196.92/x
  3. Step 3: Cross multiply
    945,151.71x = 1,304,258.07 × 537,196.92
  4. Step 4: Simplify right side
    945,151.71x = 700,643,418,089.15
  5. Step 5: Solve for x
    x = 700,643,418,089.15/945,151.71
  6. Step 6: Final answer
    x = 741,302.60

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Double scale
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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.