Home / 2,577,189.28-3,865,483.64-684,077.84

Finding the Fourth Proportional to 2,577,189.28, 3,865,483.64 and 684,077.84

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Solution

The fourth proportional to 2,577,189.28, 3,865,483.64 and 684,077.84 is: 1,026,037.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,577,189.28 : 3,865,483.64 = 684,077.84 : x
  2. Step 2: Convert to fraction form
    2,577,189.28/3,865,483.64 = 684,077.84/x
  3. Step 3: Cross multiply
    2,577,189.28x = 3,865,483.64 × 684,077.84
  4. Step 4: Simplify right side
    2,577,189.28x = 2,644,291,699,006.54
  5. Step 5: Solve for x
    x = 2,644,291,699,006.54/2,577,189.28
  6. Step 6: Final answer
    x = 1,026,037.05

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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.