Home / 5,223,870.25-7,815,531.77-4,579,325.81

Finding the Fourth Proportional to 5,223,870.25, 7,815,531.77 and 4,579,325.81

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Solution

The fourth proportional to 5,223,870.25, 7,815,531.77 and 4,579,325.81 is: 6,851,216.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,223,870.25 : 7,815,531.77 = 4,579,325.81 : x
  2. Step 2: Convert to fraction form
    5,223,870.25/7,815,531.77 = 4,579,325.81/x
  3. Step 3: Cross multiply
    5,223,870.25x = 7,815,531.77 × 4,579,325.81
  4. Step 4: Simplify right side
    5,223,870.25x = 35,789,866,372,602.95
  5. Step 5: Solve for x
    x = 35,789,866,372,602.95/5,223,870.25
  6. Step 6: Final answer
    x = 6,851,216.56

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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.