Home / 771,213.60-1,156,820.40-546,827.40

Finding the Fourth Proportional to 771,213.60, 1,156,820.40 and 546,827.40

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Solution

The fourth proportional to 771,213.60, 1,156,820.40 and 546,827.40 is: 820,241.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,213.60 : 1,156,820.40 = 546,827.40 : x
  2. Step 2: Convert to fraction form
    771,213.60/1,156,820.40 = 546,827.40/x
  3. Step 3: Cross multiply
    771,213.60x = 1,156,820.40 × 546,827.40
  4. Step 4: Simplify right side
    771,213.60x = 632,581,091,598.96
  5. Step 5: Solve for x
    x = 632,581,091,598.96/771,213.60
  6. Step 6: Final answer
    x = 820,241.10

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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.