Home / 4,176,505.40-6,265,449.30-1,781,497.40

Finding the Fourth Proportional to 4,176,505.40, 6,265,449.30 and 1,781,497.40

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Solution

The fourth proportional to 4,176,505.40, 6,265,449.30 and 1,781,497.40 is: 2,672,540.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,176,505.40 : 6,265,449.30 = 1,781,497.40 : x
  2. Step 2: Convert to fraction form
    4,176,505.40/6,265,449.30 = 1,781,497.40/x
  3. Step 3: Cross multiply
    4,176,505.40x = 6,265,449.30 × 1,781,497.40
  4. Step 4: Simplify right side
    4,176,505.40x = 11,161,881,637,781.82
  5. Step 5: Solve for x
    x = 11,161,881,637,781.82/4,176,505.40
  6. Step 6: Final answer
    x = 2,672,540.93

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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.