Home / 1,337,900.16-2,007,052.16-391,152

Finding the Fourth Proportional to 1,337,900.16, 2,007,052.16 and 391,152

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Solution

The fourth proportional to 1,337,900.16, 2,007,052.16 and 391,152 is: 586,787.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,900.16 : 2,007,052.16 = 391,152 : x
  2. Step 2: Convert to fraction form
    1,337,900.16/2,007,052.16 = 391,152/x
  3. Step 3: Cross multiply
    1,337,900.16x = 2,007,052.16 × 391,152
  4. Step 4: Simplify right side
    1,337,900.16x = 785,062,466,488.32
  5. Step 5: Solve for x
    x = 785,062,466,488.32/1,337,900.16
  6. Step 6: Final answer
    x = 586,787.03

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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.