Home / 1,666,658.36-2,500,135.18-468,591.10

Finding the Fourth Proportional to 1,666,658.36, 2,500,135.18 and 468,591.10

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Solution

The fourth proportional to 1,666,658.36, 2,500,135.18 and 468,591.10 is: 702,928.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,658.36 : 2,500,135.18 = 468,591.10 : x
  2. Step 2: Convert to fraction form
    1,666,658.36/2,500,135.18 = 468,591.10/x
  3. Step 3: Cross multiply
    1,666,658.36x = 2,500,135.18 × 468,591.10
  4. Step 4: Simplify right side
    1,666,658.36x = 1,171,541,094,144.90
  5. Step 5: Solve for x
    x = 1,171,541,094,144.90/1,666,658.36
  6. Step 6: Final answer
    x = 702,928.16

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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.