Home / 3,912,756.13-5,399,658.55-2,363,802.45

Finding the Fourth Proportional to 3,912,756.13, 5,399,658.55 and 2,363,802.45

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Solution

The fourth proportional to 3,912,756.13, 5,399,658.55 and 2,363,802.45 is: 3,262,080.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,912,756.13 : 5,399,658.55 = 2,363,802.45 : x
  2. Step 2: Convert to fraction form
    3,912,756.13/5,399,658.55 = 2,363,802.45/x
  3. Step 3: Cross multiply
    3,912,756.13x = 5,399,658.55 × 2,363,802.45
  4. Step 4: Simplify right side
    3,912,756.13x = 12,763,726,109,653.45
  5. Step 5: Solve for x
    x = 12,763,726,109,653.45/3,912,756.13
  6. Step 6: Final answer
    x = 3,262,080.66

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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.