Home / 1,805,784.60-2,708,957.17-607,613.53

Finding the Fourth Proportional to 1,805,784.60, 2,708,957.17 and 607,613.53

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Solution

The fourth proportional to 1,805,784.60, 2,708,957.17 and 607,613.53 is: 911,514.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,784.60 : 2,708,957.17 = 607,613.53 : x
  2. Step 2: Convert to fraction form
    1,805,784.60/2,708,957.17 = 607,613.53/x
  3. Step 3: Cross multiply
    1,805,784.60x = 2,708,957.17 × 607,613.53
  4. Step 4: Simplify right side
    1,805,784.60x = 1,645,999,016,712.16
  5. Step 5: Solve for x
    x = 1,645,999,016,712.16/1,805,784.60
  6. Step 6: Final answer
    x = 911,514.59

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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.