Home / 819,352.34-1,130,065.26-532,963.88

Finding the Fourth Proportional to 819,352.34, 1,130,065.26 and 532,963.88

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Solution

The fourth proportional to 819,352.34, 1,130,065.26 and 532,963.88 is: 735,073.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    819,352.34 : 1,130,065.26 = 532,963.88 : x
  2. Step 2: Convert to fraction form
    819,352.34/1,130,065.26 = 532,963.88/x
  3. Step 3: Cross multiply
    819,352.34x = 1,130,065.26 × 532,963.88
  4. Step 4: Simplify right side
    819,352.34x = 602,283,965,622.81
  5. Step 5: Solve for x
    x = 602,283,965,622.81/819,352.34
  6. Step 6: Final answer
    x = 735,073.22

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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.