Home / 3,337,415.60-4,605,605.72-1,887,395.76

Finding the Fourth Proportional to 3,337,415.60, 4,605,605.72 and 1,887,395.76

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Solution

The fourth proportional to 3,337,415.60, 4,605,605.72 and 1,887,395.76 is: 2,604,590.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,337,415.60 : 4,605,605.72 = 1,887,395.76 : x
  2. Step 2: Convert to fraction form
    3,337,415.60/4,605,605.72 = 1,887,395.76/x
  3. Step 3: Cross multiply
    3,337,415.60x = 4,605,605.72 × 1,887,395.76
  4. Step 4: Simplify right side
    3,337,415.60x = 8,692,600,708,159.75
  5. Step 5: Solve for x
    x = 8,692,600,708,159.75/3,337,415.60
  6. Step 6: Final answer
    x = 2,604,590.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.