Home / 945,607.33-1,304,931.92-537,709.20

Finding the Fourth Proportional to 945,607.33, 1,304,931.92 and 537,709.20

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Solution

The fourth proportional to 945,607.33, 1,304,931.92 and 537,709.20 is: 742,035.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,607.33 : 1,304,931.92 = 537,709.20 : x
  2. Step 2: Convert to fraction form
    945,607.33/1,304,931.92 = 537,709.20/x
  3. Step 3: Cross multiply
    945,607.33x = 1,304,931.92 × 537,709.20
  4. Step 4: Simplify right side
    945,607.33x = 701,673,901,540.48
  5. Step 5: Solve for x
    x = 701,673,901,540.48/945,607.33
  6. Step 6: Final answer
    x = 742,035.18

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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.