Home / 1,134,820.93-1,566,005.76-618,563.46

Finding the Fourth Proportional to 1,134,820.93, 1,566,005.76 and 618,563.46

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Solution

The fourth proportional to 1,134,820.93, 1,566,005.76 and 618,563.46 is: 853,591.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,820.93 : 1,566,005.76 = 618,563.46 : x
  2. Step 2: Convert to fraction form
    1,134,820.93/1,566,005.76 = 618,563.46/x
  3. Step 3: Cross multiply
    1,134,820.93x = 1,566,005.76 × 618,563.46
  4. Step 4: Simplify right side
    1,134,820.93x = 968,673,941,285.53
  5. Step 5: Solve for x
    x = 968,673,941,285.53/1,134,820.93
  6. Step 6: Final answer
    x = 853,591.89

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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.