Home / 3,068,953.12-4,235,565.84-1,762,719.52

Finding the Fourth Proportional to 3,068,953.12, 4,235,565.84 and 1,762,719.52

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Solution

The fourth proportional to 3,068,953.12, 4,235,565.84 and 1,762,719.52 is: 2,432,788.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,953.12 : 4,235,565.84 = 1,762,719.52 : x
  2. Step 2: Convert to fraction form
    3,068,953.12/4,235,565.84 = 1,762,719.52/x
  3. Step 3: Cross multiply
    3,068,953.12x = 4,235,565.84 × 1,762,719.52
  4. Step 4: Simplify right side
    3,068,953.12x = 7,466,114,584,413.20
  5. Step 5: Solve for x
    x = 7,466,114,584,413.20/3,068,953.12
  6. Step 6: Final answer
    x = 2,432,788.74

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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.