Home / 5,374,565.02-8,065,315.86-1,962,565.95

Finding the Fourth Proportional to 5,374,565.02, 8,065,315.86 and 1,962,565.95

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Solution

The fourth proportional to 5,374,565.02, 8,065,315.86 and 1,962,565.95 is: 2,945,115.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,374,565.02 : 8,065,315.86 = 1,962,565.95 : x
  2. Step 2: Convert to fraction form
    5,374,565.02/8,065,315.86 = 1,962,565.95/x
  3. Step 3: Cross multiply
    5,374,565.02x = 8,065,315.86 × 1,962,565.95
  4. Step 4: Simplify right side
    5,374,565.02x = 15,828,714,243,184.89
  5. Step 5: Solve for x
    x = 15,828,714,243,184.89/5,374,565.02
  6. Step 6: Final answer
    x = 2,945,115.41

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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.