Home / 1,664,123.12-2,496,272.84-527,005.45

Finding the Fourth Proportional to 1,664,123.12, 2,496,272.84 and 527,005.45

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Solution

The fourth proportional to 1,664,123.12, 2,496,272.84 and 527,005.45 is: 790,536.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,123.12 : 2,496,272.84 = 527,005.45 : x
  2. Step 2: Convert to fraction form
    1,664,123.12/2,496,272.84 = 527,005.45/x
  3. Step 3: Cross multiply
    1,664,123.12x = 2,496,272.84 × 527,005.45
  4. Step 4: Simplify right side
    1,664,123.12x = 1,315,549,391,366.98
  5. Step 5: Solve for x
    x = 1,315,549,391,366.98/1,664,123.12
  6. Step 6: Final answer
    x = 790,536.09

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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.