Home / 934,257.10-1,401,385.65-887,601.10

Finding the Fourth Proportional to 934,257.10, 1,401,385.65 and 887,601.10

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Solution

The fourth proportional to 934,257.10, 1,401,385.65 and 887,601.10 is: 1,331,401.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,257.10 : 1,401,385.65 = 887,601.10 : x
  2. Step 2: Convert to fraction form
    934,257.10/1,401,385.65 = 887,601.10/x
  3. Step 3: Cross multiply
    934,257.10x = 1,401,385.65 × 887,601.10
  4. Step 4: Simplify right side
    934,257.10x = 1,243,871,444,464.21
  5. Step 5: Solve for x
    x = 1,243,871,444,464.21/934,257.10
  6. Step 6: Final answer
    x = 1,331,401.65

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.