Home / 1,363,567.42-1,881,787.11-759,959.74

Finding the Fourth Proportional to 1,363,567.42, 1,881,787.11 and 759,959.74

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Solution

The fourth proportional to 1,363,567.42, 1,881,787.11 and 759,959.74 is: 1,048,780.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,567.42 : 1,881,787.11 = 759,959.74 : x
  2. Step 2: Convert to fraction form
    1,363,567.42/1,881,787.11 = 759,959.74/x
  3. Step 3: Cross multiply
    1,363,567.42x = 1,881,787.11 × 759,959.74
  4. Step 4: Simplify right side
    1,363,567.42x = 1,430,082,442,850.95
  5. Step 5: Solve for x
    x = 1,430,082,442,850.95/1,363,567.42
  6. Step 6: Final answer
    x = 1,048,780.15

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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.