Home / 700,805.53-1,050,490.17-531,968.45

Finding the Fourth Proportional to 700,805.53, 1,050,490.17 and 531,968.45

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Solution

The fourth proportional to 700,805.53, 1,050,490.17 and 531,968.45 is: 797,407.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,805.53 : 1,050,490.17 = 531,968.45 : x
  2. Step 2: Convert to fraction form
    700,805.53/1,050,490.17 = 531,968.45/x
  3. Step 3: Cross multiply
    700,805.53x = 1,050,490.17 × 531,968.45
  4. Step 4: Simplify right side
    700,805.53x = 558,827,622,222.69
  5. Step 5: Solve for x
    x = 558,827,622,222.69/700,805.53
  6. Step 6: Final answer
    x = 797,407.55

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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.