Home / 944,344.76-1,303,157.81-514,615.66

Finding the Fourth Proportional to 944,344.76, 1,303,157.81 and 514,615.66

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Solution

The fourth proportional to 944,344.76, 1,303,157.81 and 514,615.66 is: 710,148.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,344.76 : 1,303,157.81 = 514,615.66 : x
  2. Step 2: Convert to fraction form
    944,344.76/1,303,157.81 = 514,615.66/x
  3. Step 3: Cross multiply
    944,344.76x = 1,303,157.81 × 514,615.66
  4. Step 4: Simplify right side
    944,344.76x = 670,625,414,505.95
  5. Step 5: Solve for x
    x = 670,625,414,505.95/944,344.76
  6. Step 6: Final answer
    x = 710,148.93

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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.