Home / 740,276.40-1,110,414.60-501,127.95

Finding the Fourth Proportional to 740,276.40, 1,110,414.60 and 501,127.95

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Solution

The fourth proportional to 740,276.40, 1,110,414.60 and 501,127.95 is: 751,691.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,276.40 : 1,110,414.60 = 501,127.95 : x
  2. Step 2: Convert to fraction form
    740,276.40/1,110,414.60 = 501,127.95/x
  3. Step 3: Cross multiply
    740,276.40x = 1,110,414.60 × 501,127.95
  4. Step 4: Simplify right side
    740,276.40x = 556,459,792,148.07
  5. Step 5: Solve for x
    x = 556,459,792,148.07/740,276.40
  6. Step 6: Final answer
    x = 751,691.93

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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.