Home / 1,087,394.16-1,500,562.15-603,990.10

Finding the Fourth Proportional to 1,087,394.16, 1,500,562.15 and 603,990.10

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Solution

The fourth proportional to 1,087,394.16, 1,500,562.15 and 603,990.10 is: 833,483.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,394.16 : 1,500,562.15 = 603,990.10 : x
  2. Step 2: Convert to fraction form
    1,087,394.16/1,500,562.15 = 603,990.10/x
  3. Step 3: Cross multiply
    1,087,394.16x = 1,500,562.15 × 603,990.10
  4. Step 4: Simplify right side
    1,087,394.16x = 906,324,677,773.33
  5. Step 5: Solve for x
    x = 906,324,677,773.33/1,087,394.16
  6. Step 6: Final answer
    x = 833,483.12

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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.