Home / 1,001,450.12-1,381,999.29-542,576.10

Finding the Fourth Proportional to 1,001,450.12, 1,381,999.29 and 542,576.10

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Solution

The fourth proportional to 1,001,450.12, 1,381,999.29 and 542,576.10 is: 748,754.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,450.12 : 1,381,999.29 = 542,576.10 : x
  2. Step 2: Convert to fraction form
    1,001,450.12/1,381,999.29 = 542,576.10/x
  3. Step 3: Cross multiply
    1,001,450.12x = 1,381,999.29 × 542,576.10
  4. Step 4: Simplify right side
    1,001,450.12x = 749,839,781,036.17
  5. Step 5: Solve for x
    x = 749,839,781,036.17/1,001,450.12
  6. Step 6: Final answer
    x = 748,754.00

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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.