Home / 1,134,458.04-1,565,532.02-618,216.56

Finding the Fourth Proportional to 1,134,458.04, 1,565,532.02 and 618,216.56

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Solution

The fourth proportional to 1,134,458.04, 1,565,532.02 and 618,216.56 is: 853,127.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,458.04 : 1,565,532.02 = 618,216.56 : x
  2. Step 2: Convert to fraction form
    1,134,458.04/1,565,532.02 = 618,216.56/x
  3. Step 3: Cross multiply
    1,134,458.04x = 1,565,532.02 × 618,216.56
  4. Step 4: Simplify right side
    1,134,458.04x = 967,837,819,974.25
  5. Step 5: Solve for x
    x = 967,837,819,974.25/1,134,458.04
  6. Step 6: Final answer
    x = 853,127.91

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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.