Home / 2,772,086.15-4,158,129.23-1,573,545.35

Finding the Fourth Proportional to 2,772,086.15, 4,158,129.23 and 1,573,545.35

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Solution

The fourth proportional to 2,772,086.15, 4,158,129.23 and 1,573,545.35 is: 2,360,318.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,086.15 : 4,158,129.23 = 1,573,545.35 : x
  2. Step 2: Convert to fraction form
    2,772,086.15/4,158,129.23 = 1,573,545.35/x
  3. Step 3: Cross multiply
    2,772,086.15x = 4,158,129.23 × 1,573,545.35
  4. Step 4: Simplify right side
    2,772,086.15x = 6,543,004,914,565.58
  5. Step 5: Solve for x
    x = 6,543,004,914,565.58/2,772,086.15
  6. Step 6: Final answer
    x = 2,360,318.03

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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.