Home / 1,136,129.10-1,701,897.30-708,351.90

Finding the Fourth Proportional to 1,136,129.10, 1,701,897.30 and 708,351.90

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Solution

The fourth proportional to 1,136,129.10, 1,701,897.30 and 708,351.90 is: 1,061,096.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,129.10 : 1,701,897.30 = 708,351.90 : x
  2. Step 2: Convert to fraction form
    1,136,129.10/1,701,897.30 = 708,351.90/x
  3. Step 3: Cross multiply
    1,136,129.10x = 1,701,897.30 × 708,351.90
  4. Step 4: Simplify right side
    1,136,129.10x = 1,205,542,186,059.87
  5. Step 5: Solve for x
    x = 1,205,542,186,059.87/1,136,129.10
  6. Step 6: Final answer
    x = 1,061,096.13

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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.