Home / 1,083,261.66-1,495,069.86-618,116.46

Finding the Fourth Proportional to 1,083,261.66, 1,495,069.86 and 618,116.46

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Solution

The fourth proportional to 1,083,261.66, 1,495,069.86 and 618,116.46 is: 853,097.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,261.66 : 1,495,069.86 = 618,116.46 : x
  2. Step 2: Convert to fraction form
    1,083,261.66/1,495,069.86 = 618,116.46/x
  3. Step 3: Cross multiply
    1,083,261.66x = 1,495,069.86 × 618,116.46
  4. Step 4: Simplify right side
    1,083,261.66x = 924,127,289,315.90
  5. Step 5: Solve for x
    x = 924,127,289,315.90/1,083,261.66
  6. Step 6: Final answer
    x = 853,097.02

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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.