Home / 1,154,442.62-1,731,919.48-396,267.10

Finding the Fourth Proportional to 1,154,442.62, 1,731,919.48 and 396,267.10

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Solution

The fourth proportional to 1,154,442.62, 1,731,919.48 and 396,267.10 is: 594,488.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,442.62 : 1,731,919.48 = 396,267.10 : x
  2. Step 2: Convert to fraction form
    1,154,442.62/1,731,919.48 = 396,267.10/x
  3. Step 3: Cross multiply
    1,154,442.62x = 1,731,919.48 × 396,267.10
  4. Step 4: Simplify right side
    1,154,442.62x = 686,302,709,773.11
  5. Step 5: Solve for x
    x = 686,302,709,773.11/1,154,442.62
  6. Step 6: Final answer
    x = 594,488.37

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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.