Home / 1,919,470.15-2,873,617.67-1,006,487.65

Finding the Fourth Proportional to 1,919,470.15, 2,873,617.67 and 1,006,487.65

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Solution

The fourth proportional to 1,919,470.15, 2,873,617.67 and 1,006,487.65 is: 1,506,801.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,919,470.15 : 2,873,617.67 = 1,006,487.65 : x
  2. Step 2: Convert to fraction form
    1,919,470.15/2,873,617.67 = 1,006,487.65/x
  3. Step 3: Cross multiply
    1,919,470.15x = 2,873,617.67 × 1,006,487.65
  4. Step 4: Simplify right side
    1,919,470.15x = 2,892,260,690,644.34
  5. Step 5: Solve for x
    x = 2,892,260,690,644.34/1,919,470.15
  6. Step 6: Final answer
    x = 1,506,801.60

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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.