Home / 1,083,567.17-1,495,233.98-618,418.76

Finding the Fourth Proportional to 1,083,567.17, 1,495,233.98 and 618,418.76

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Solution

The fourth proportional to 1,083,567.17, 1,495,233.98 and 618,418.76 is: 853,367.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,567.17 : 1,495,233.98 = 618,418.76 : x
  2. Step 2: Convert to fraction form
    1,083,567.17/1,495,233.98 = 618,418.76/x
  3. Step 3: Cross multiply
    1,083,567.17x = 1,495,233.98 × 618,418.76
  4. Step 4: Simplify right side
    1,083,567.17x = 924,680,740,729.37
  5. Step 5: Solve for x
    x = 924,680,740,729.37/1,083,567.17
  6. Step 6: Final answer
    x = 853,367.26

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1.5x scale

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.