Home / 2,514,756.78-3,772,097.91-621,497.61

Finding the Fourth Proportional to 2,514,756.78, 3,772,097.91 and 621,497.61

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Solution

The fourth proportional to 2,514,756.78, 3,772,097.91 and 621,497.61 is: 932,237.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,514,756.78 : 3,772,097.91 = 621,497.61 : x
  2. Step 2: Convert to fraction form
    2,514,756.78/3,772,097.91 = 621,497.61/x
  3. Step 3: Cross multiply
    2,514,756.78x = 3,772,097.91 × 621,497.61
  4. Step 4: Simplify right side
    2,514,756.78x = 2,344,349,835,751.00
  5. Step 5: Solve for x
    x = 2,344,349,835,751.00/2,514,756.78
  6. Step 6: Final answer
    x = 932,237.21

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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.