Home / 3,141,944.19-4,712,909.32-836,437.89

Finding the Fourth Proportional to 3,141,944.19, 4,712,909.32 and 836,437.89

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Solution

The fourth proportional to 3,141,944.19, 4,712,909.32 and 836,437.89 is: 1,254,654.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,944.19 : 4,712,909.32 = 836,437.89 : x
  2. Step 2: Convert to fraction form
    3,141,944.19/4,712,909.32 = 836,437.89/x
  3. Step 3: Cross multiply
    3,141,944.19x = 4,712,909.32 × 836,437.89
  4. Step 4: Simplify right side
    3,141,944.19x = 3,942,055,908,688.40
  5. Step 5: Solve for x
    x = 3,942,055,908,688.40/3,141,944.19
  6. Step 6: Final answer
    x = 1,254,654.97

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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.