Home / 3,160,295.15-4,359,600.61-1,919,575.32

Finding the Fourth Proportional to 3,160,295.15, 4,359,600.61 and 1,919,575.32

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Solution

The fourth proportional to 3,160,295.15, 4,359,600.61 and 1,919,575.32 is: 2,648,038.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,295.15 : 4,359,600.61 = 1,919,575.32 : x
  2. Step 2: Convert to fraction form
    3,160,295.15/4,359,600.61 = 1,919,575.32/x
  3. Step 3: Cross multiply
    3,160,295.15x = 4,359,600.61 × 1,919,575.32
  4. Step 4: Simplify right side
    3,160,295.15x = 8,368,581,726,415.07
  5. Step 5: Solve for x
    x = 8,368,581,726,415.07/3,160,295.15
  6. Step 6: Final answer
    x = 2,648,038.02

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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.