Home / 2,484,021.47-3,726,451.98-777,828.25

Finding the Fourth Proportional to 2,484,021.47, 3,726,451.98 and 777,828.25

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Solution

The fourth proportional to 2,484,021.47, 3,726,451.98 and 777,828.25 is: 1,166,873.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484,021.47 : 3,726,451.98 = 777,828.25 : x
  2. Step 2: Convert to fraction form
    2,484,021.47/3,726,451.98 = 777,828.25/x
  3. Step 3: Cross multiply
    2,484,021.47x = 3,726,451.98 × 777,828.25
  4. Step 4: Simplify right side
    2,484,021.47x = 2,898,539,626,970.50
  5. Step 5: Solve for x
    x = 2,898,539,626,970.50/2,484,021.47
  6. Step 6: Final answer
    x = 1,166,873.82

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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.