Home / 1,677,473.62-2,516,140.15-540,210.65

Finding the Fourth Proportional to 1,677,473.62, 2,516,140.15 and 540,210.65

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Solution

The fourth proportional to 1,677,473.62, 2,516,140.15 and 540,210.65 is: 810,293.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,473.62 : 2,516,140.15 = 540,210.65 : x
  2. Step 2: Convert to fraction form
    1,677,473.62/2,516,140.15 = 540,210.65/x
  3. Step 3: Cross multiply
    1,677,473.62x = 2,516,140.15 × 540,210.65
  4. Step 4: Simplify right side
    1,677,473.62x = 1,359,245,705,922.60
  5. Step 5: Solve for x
    x = 1,359,245,705,922.60/1,677,473.62
  6. Step 6: Final answer
    x = 810,293.34

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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.