Home / 3,287,054.38-4,536,585.63-1,891,587.34

Finding the Fourth Proportional to 3,287,054.38, 4,536,585.63 and 1,891,587.34

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Solution

The fourth proportional to 3,287,054.38, 4,536,585.63 and 1,891,587.34 is: 2,610,649.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,054.38 : 4,536,585.63 = 1,891,587.34 : x
  2. Step 2: Convert to fraction form
    3,287,054.38/4,536,585.63 = 1,891,587.34/x
  3. Step 3: Cross multiply
    3,287,054.38x = 4,536,585.63 × 1,891,587.34
  4. Step 4: Simplify right side
    3,287,054.38x = 8,581,347,944,533.93
  5. Step 5: Solve for x
    x = 8,581,347,944,533.93/3,287,054.38
  6. Step 6: Final answer
    x = 2,610,649.83

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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.