Home / 969,523.32-1,337,890.92-556,038.75

Finding the Fourth Proportional to 969,523.32, 1,337,890.92 and 556,038.75

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Solution

The fourth proportional to 969,523.32, 1,337,890.92 and 556,038.75 is: 767,304.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,523.32 : 1,337,890.92 = 556,038.75 : x
  2. Step 2: Convert to fraction form
    969,523.32/1,337,890.92 = 556,038.75/x
  3. Step 3: Cross multiply
    969,523.32x = 1,337,890.92 × 556,038.75
  4. Step 4: Simplify right side
    969,523.32x = 743,919,197,725.10
  5. Step 5: Solve for x
    x = 743,919,197,725.10/969,523.32
  6. Step 6: Final answer
    x = 767,304.08

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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.