Home / 1,853,207.65-2,781,609.15-894,338.11

Finding the Fourth Proportional to 1,853,207.65, 2,781,609.15 and 894,338.11

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Solution

The fourth proportional to 1,853,207.65, 2,781,609.15 and 894,338.11 is: 1,342,374.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,207.65 : 2,781,609.15 = 894,338.11 : x
  2. Step 2: Convert to fraction form
    1,853,207.65/2,781,609.15 = 894,338.11/x
  3. Step 3: Cross multiply
    1,853,207.65x = 2,781,609.15 × 894,338.11
  4. Step 4: Simplify right side
    1,853,207.65x = 2,487,699,069,969.71
  5. Step 5: Solve for x
    x = 2,487,699,069,969.71/1,853,207.65
  6. Step 6: Final answer
    x = 1,342,374.70

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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.