Home / 1,566,279.90-2,348,836.65-619,454.70

Finding the Fourth Proportional to 1,566,279.90, 2,348,836.65 and 619,454.70

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Solution

The fourth proportional to 1,566,279.90, 2,348,836.65 and 619,454.70 is: 928,951.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,279.90 : 2,348,836.65 = 619,454.70 : x
  2. Step 2: Convert to fraction form
    1,566,279.90/2,348,836.65 = 619,454.70/x
  3. Step 3: Cross multiply
    1,566,279.90x = 2,348,836.65 × 619,454.70
  4. Step 4: Simplify right side
    1,566,279.90x = 1,454,997,902,374.76
  5. Step 5: Solve for x
    x = 1,454,997,902,374.76/1,566,279.90
  6. Step 6: Final answer
    x = 928,951.40

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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.