Home / 6,534,919.90-9,781,384.65-4,645,351.90

Finding the Fourth Proportional to 6,534,919.90, 9,781,384.65 and 4,645,351.90

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Solution

The fourth proportional to 6,534,919.90, 9,781,384.65 and 4,645,351.90 is: 6,953,103.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,534,919.90 : 9,781,384.65 = 4,645,351.90 : x
  2. Step 2: Convert to fraction form
    6,534,919.90/9,781,384.65 = 4,645,351.90/x
  3. Step 3: Cross multiply
    6,534,919.90x = 9,781,384.65 × 4,645,351.90
  4. Step 4: Simplify right side
    6,534,919.90x = 45,437,973,768,508.34
  5. Step 5: Solve for x
    x = 45,437,973,768,508.34/6,534,919.90
  6. Step 6: Final answer
    x = 6,953,103.40

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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.