Home / 934,280.38-1,402,292.38-479,213.28

Finding the Fourth Proportional to 934,280.38, 1,402,292.38 and 479,213.28

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Solution

The fourth proportional to 934,280.38, 1,402,292.38 and 479,213.28 is: 719,267.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,280.38 : 1,402,292.38 = 479,213.28 : x
  2. Step 2: Convert to fraction form
    934,280.38/1,402,292.38 = 479,213.28/x
  3. Step 3: Cross multiply
    934,280.38x = 1,402,292.38 × 479,213.28
  4. Step 4: Simplify right side
    934,280.38x = 671,997,126,408.10
  5. Step 5: Solve for x
    x = 671,997,126,408.10/934,280.38
  6. Step 6: Final answer
    x = 719,267.08

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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.