Home / 4,648,374.80-6,972,562.20-1,655,478.80

Finding the Fourth Proportional to 4,648,374.80, 6,972,562.20 and 1,655,478.80

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Solution

The fourth proportional to 4,648,374.80, 6,972,562.20 and 1,655,478.80 is: 2,483,218.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,648,374.80 : 6,972,562.20 = 1,655,478.80 : x
  2. Step 2: Convert to fraction form
    4,648,374.80/6,972,562.20 = 1,655,478.80/x
  3. Step 3: Cross multiply
    4,648,374.80x = 6,972,562.20 × 1,655,478.80
  4. Step 4: Simplify right side
    4,648,374.80x = 11,542,928,903,781.36
  5. Step 5: Solve for x
    x = 11,542,928,903,781.36/4,648,374.80
  6. Step 6: Final answer
    x = 2,483,218.20

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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.