Home / 961,787.03-1,327,256.07-526,200.26

Finding the Fourth Proportional to 961,787.03, 1,327,256.07 and 526,200.26

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Solution

The fourth proportional to 961,787.03, 1,327,256.07 and 526,200.26 is: 726,150.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,787.03 : 1,327,256.07 = 526,200.26 : x
  2. Step 2: Convert to fraction form
    961,787.03/1,327,256.07 = 526,200.26/x
  3. Step 3: Cross multiply
    961,787.03x = 1,327,256.07 × 526,200.26
  4. Step 4: Simplify right side
    961,787.03x = 698,402,482,484.30
  5. Step 5: Solve for x
    x = 698,402,482,484.30/961,787.03
  6. Step 6: Final answer
    x = 726,150.87

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1.5x scale

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.