Home / 736,943.40-1,097,809.54-714,641.40

Finding the Fourth Proportional to 736,943.40, 1,097,809.54 and 714,641.40

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Solution

The fourth proportional to 736,943.40, 1,097,809.54 and 714,641.40 is: 1,064,586.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,943.40 : 1,097,809.54 = 714,641.40 : x
  2. Step 2: Convert to fraction form
    736,943.40/1,097,809.54 = 714,641.40/x
  3. Step 3: Cross multiply
    736,943.40x = 1,097,809.54 × 714,641.40
  4. Step 4: Simplify right side
    736,943.40x = 784,540,144,812.35
  5. Step 5: Solve for x
    x = 784,540,144,812.35/736,943.40
  6. Step 6: Final answer
    x = 1,064,586.70

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.