Home / 744,443.30-1,116,664.95-461,008.10

Finding the Fourth Proportional to 744,443.30, 1,116,664.95 and 461,008.10

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Solution

The fourth proportional to 744,443.30, 1,116,664.95 and 461,008.10 is: 691,512.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,443.30 : 1,116,664.95 = 461,008.10 : x
  2. Step 2: Convert to fraction form
    744,443.30/1,116,664.95 = 461,008.10/x
  3. Step 3: Cross multiply
    744,443.30x = 1,116,664.95 × 461,008.10
  4. Step 4: Simplify right side
    744,443.30x = 514,791,586,936.10
  5. Step 5: Solve for x
    x = 514,791,586,936.10/744,443.30
  6. Step 6: Final answer
    x = 691,512.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.