Home / 1,134,460.61-1,565,535.56-618,219.12

Finding the Fourth Proportional to 1,134,460.61, 1,565,535.56 and 618,219.12

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Solution

The fourth proportional to 1,134,460.61, 1,565,535.56 and 618,219.12 is: 853,131.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,460.61 : 1,565,535.56 = 618,219.12 : x
  2. Step 2: Convert to fraction form
    1,134,460.61/1,565,535.56 = 618,219.12/x
  3. Step 3: Cross multiply
    1,134,460.61x = 1,565,535.56 × 618,219.12
  4. Step 4: Simplify right side
    1,134,460.61x = 967,844,013,140.81
  5. Step 5: Solve for x
    x = 967,844,013,140.81/1,134,460.61
  6. Step 6: Final answer
    x = 853,131.44

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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.