Home / 1,134,422.73-1,565,483.29-618,181.18

Finding the Fourth Proportional to 1,134,422.73, 1,565,483.29 and 618,181.18

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Solution

The fourth proportional to 1,134,422.73, 1,565,483.29 and 618,181.18 is: 853,079.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,422.73 : 1,565,483.29 = 618,181.18 : x
  2. Step 2: Convert to fraction form
    1,134,422.73/1,565,483.29 = 618,181.18/x
  3. Step 3: Cross multiply
    1,134,422.73x = 1,565,483.29 × 618,181.18
  4. Step 4: Simplify right side
    1,134,422.73x = 967,752,302,023.32
  5. Step 5: Solve for x
    x = 967,752,302,023.32/1,134,422.73
  6. Step 6: Final answer
    x = 853,079.08

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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.