Home / 1,169,055-1,613,295.90-632,511

Finding the Fourth Proportional to 1,169,055, 1,613,295.90 and 632,511

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Solution

The fourth proportional to 1,169,055, 1,613,295.90 and 632,511 is: 872,865.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,055 : 1,613,295.90 = 632,511 : x
  2. Step 2: Convert to fraction form
    1,169,055/1,613,295.90 = 632,511/x
  3. Step 3: Cross multiply
    1,169,055x = 1,613,295.90 × 632,511
  4. Step 4: Simplify right side
    1,169,055x = 1,020,427,403,004.90
  5. Step 5: Solve for x
    x = 1,020,427,403,004.90/1,169,055
  6. Step 6: Final answer
    x = 872,865.18

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Why These Related Problems?

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