Home / 1,000,845.12-1,501,725.15-544,753.11

Finding the Fourth Proportional to 1,000,845.12, 1,501,725.15 and 544,753.11

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Solution

The fourth proportional to 1,000,845.12, 1,501,725.15 and 544,753.11 is: 817,378.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,845.12 : 1,501,725.15 = 544,753.11 : x
  2. Step 2: Convert to fraction form
    1,000,845.12/1,501,725.15 = 544,753.11/x
  3. Step 3: Cross multiply
    1,000,845.12x = 1,501,725.15 × 544,753.11
  4. Step 4: Simplify right side
    1,000,845.12x = 818,069,445,827.72
  5. Step 5: Solve for x
    x = 818,069,445,827.72/1,000,845.12
  6. Step 6: Final answer
    x = 817,378.66

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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.