Home / 5,209,395.41-7,816,759.88-2,480,030.35

Finding the Fourth Proportional to 5,209,395.41, 7,816,759.88 and 2,480,030.35

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Solution

The fourth proportional to 5,209,395.41, 7,816,759.88 and 2,480,030.35 is: 3,721,315.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,209,395.41 : 7,816,759.88 = 2,480,030.35 : x
  2. Step 2: Convert to fraction form
    5,209,395.41/7,816,759.88 = 2,480,030.35/x
  3. Step 3: Cross multiply
    5,209,395.41x = 7,816,759.88 × 2,480,030.35
  4. Step 4: Simplify right side
    5,209,395.41x = 19,385,801,709,120.31
  5. Step 5: Solve for x
    x = 19,385,801,709,120.31/5,209,395.41
  6. Step 6: Final answer
    x = 3,721,315.08

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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.