Home / 1,134,884.95-1,566,128.48-618,627.53

Finding the Fourth Proportional to 1,134,884.95, 1,566,128.48 and 618,627.53

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Solution

The fourth proportional to 1,134,884.95, 1,566,128.48 and 618,627.53 is: 853,699.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,884.95 : 1,566,128.48 = 618,627.53 : x
  2. Step 2: Convert to fraction form
    1,134,884.95/1,566,128.48 = 618,627.53/x
  3. Step 3: Cross multiply
    1,134,884.95x = 1,566,128.48 × 618,627.53
  4. Step 4: Simplify right side
    1,134,884.95x = 968,850,190,151.92
  5. Step 5: Solve for x
    x = 968,850,190,151.92/1,134,884.95
  6. Step 6: Final answer
    x = 853,699.04

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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.