Home / 2,943,795.15-4,061,841.91-1,719,864.31

Finding the Fourth Proportional to 2,943,795.15, 4,061,841.91 and 1,719,864.31

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Solution

The fourth proportional to 2,943,795.15, 4,061,841.91 and 1,719,864.31 is: 2,373,064.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,943,795.15 : 4,061,841.91 = 1,719,864.31 : x
  2. Step 2: Convert to fraction form
    2,943,795.15/4,061,841.91 = 1,719,864.31/x
  3. Step 3: Cross multiply
    2,943,795.15x = 4,061,841.91 × 1,719,864.31
  4. Step 4: Simplify right side
    2,943,795.15x = 6,985,816,933,871.23
  5. Step 5: Solve for x
    x = 6,985,816,933,871.23/2,943,795.15
  6. Step 6: Final answer
    x = 2,373,064.90

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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.