Home / 4,602,977.71-6,904,216.30-1,408,103.89

Finding the Fourth Proportional to 4,602,977.71, 6,904,216.30 and 1,408,103.89

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Solution

The fourth proportional to 4,602,977.71, 6,904,216.30 and 1,408,103.89 is: 2,112,079.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,602,977.71 : 6,904,216.30 = 1,408,103.89 : x
  2. Step 2: Convert to fraction form
    4,602,977.71/6,904,216.30 = 1,408,103.89/x
  3. Step 3: Cross multiply
    4,602,977.71x = 6,904,216.30 × 1,408,103.89
  4. Step 4: Simplify right side
    4,602,977.71x = 9,721,853,822,390.89
  5. Step 5: Solve for x
    x = 9,721,853,822,390.89/4,602,977.71
  6. Step 6: Final answer
    x = 2,112,079.27

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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.