Home / 2,518,192.32-3,776,177.16-720,666.52

Finding the Fourth Proportional to 2,518,192.32, 3,776,177.16 and 720,666.52

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Solution

The fourth proportional to 2,518,192.32, 3,776,177.16 and 720,666.52 is: 1,080,681.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518,192.32 : 3,776,177.16 = 720,666.52 : x
  2. Step 2: Convert to fraction form
    2,518,192.32/3,776,177.16 = 720,666.52/x
  3. Step 3: Cross multiply
    2,518,192.32x = 3,776,177.16 × 720,666.52
  4. Step 4: Simplify right side
    2,518,192.32x = 2,721,364,452,800.68
  5. Step 5: Solve for x
    x = 2,721,364,452,800.68/2,518,192.32
  6. Step 6: Final answer
    x = 1,080,681.74

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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.