Home / 1,665,066.69-2,497,389.36-527,839.85

Finding the Fourth Proportional to 1,665,066.69, 2,497,389.36 and 527,839.85

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Solution

The fourth proportional to 1,665,066.69, 2,497,389.36 and 527,839.85 is: 791,692.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,066.69 : 2,497,389.36 = 527,839.85 : x
  2. Step 2: Convert to fraction form
    1,665,066.69/2,497,389.36 = 527,839.85/x
  3. Step 3: Cross multiply
    1,665,066.69x = 2,497,389.36 × 527,839.85
  4. Step 4: Simplify right side
    1,665,066.69x = 1,318,221,610,047.85
  5. Step 5: Solve for x
    x = 1,318,221,610,047.85/1,665,066.69
  6. Step 6: Final answer
    x = 791,692.98

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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.