Home / 912,618.04-1,259,581.35-586,338.91

Finding the Fourth Proportional to 912,618.04, 1,259,581.35 and 586,338.91

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Solution

The fourth proportional to 912,618.04, 1,259,581.35 and 586,338.91 is: 809,255.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,618.04 : 1,259,581.35 = 586,338.91 : x
  2. Step 2: Convert to fraction form
    912,618.04/1,259,581.35 = 586,338.91/x
  3. Step 3: Cross multiply
    912,618.04x = 1,259,581.35 × 586,338.91
  4. Step 4: Simplify right side
    912,618.04x = 738,541,555,815.33
  5. Step 5: Solve for x
    x = 738,541,555,815.33/912,618.04
  6. Step 6: Final answer
    x = 809,255.92

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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.