Home / 1,000,590.40-1,380,789.33-559,068.58

Finding the Fourth Proportional to 1,000,590.40, 1,380,789.33 and 559,068.58

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Solution

The fourth proportional to 1,000,590.40, 1,380,789.33 and 559,068.58 is: 771,500.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,590.40 : 1,380,789.33 = 559,068.58 : x
  2. Step 2: Convert to fraction form
    1,000,590.40/1,380,789.33 = 559,068.58/x
  3. Step 3: Cross multiply
    1,000,590.40x = 1,380,789.33 × 559,068.58
  4. Step 4: Simplify right side
    1,000,590.40x = 771,955,930,002.25
  5. Step 5: Solve for x
    x = 771,955,930,002.25/1,000,590.40
  6. Step 6: Final answer
    x = 771,500.44

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.