Home / 1,054,505.20-1,584,281.22-676,167.19

Finding the Fourth Proportional to 1,054,505.20, 1,584,281.22 and 676,167.19

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Solution

The fourth proportional to 1,054,505.20, 1,584,281.22 and 676,167.19 is: 1,015,868.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,505.20 : 1,584,281.22 = 676,167.19 : x
  2. Step 2: Convert to fraction form
    1,054,505.20/1,584,281.22 = 676,167.19/x
  3. Step 3: Cross multiply
    1,054,505.20x = 1,584,281.22 × 676,167.19
  4. Step 4: Simplify right side
    1,054,505.20x = 1,071,238,980,697.17
  5. Step 5: Solve for x
    x = 1,071,238,980,697.17/1,054,505.20
  6. Step 6: Final answer
    x = 1,015,868.85

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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.