Home / 1,036,500.75-1,554,966.18-437,466.87

Finding the Fourth Proportional to 1,036,500.75, 1,554,966.18 and 437,466.87

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Solution

The fourth proportional to 1,036,500.75, 1,554,966.18 and 437,466.87 is: 656,291.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,500.75 : 1,554,966.18 = 437,466.87 : x
  2. Step 2: Convert to fraction form
    1,036,500.75/1,554,966.18 = 437,466.87/x
  3. Step 3: Cross multiply
    1,036,500.75x = 1,554,966.18 × 437,466.87
  4. Step 4: Simplify right side
    1,036,500.75x = 680,246,187,720.46
  5. Step 5: Solve for x
    x = 680,246,187,720.46/1,036,500.75
  6. Step 6: Final answer
    x = 656,291.07

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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.