Home / 5,923,123.20-8,175,172.86-4,065,080.40

Finding the Fourth Proportional to 5,923,123.20, 8,175,172.86 and 4,065,080.40

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Solution

The fourth proportional to 5,923,123.20, 8,175,172.86 and 4,065,080.40 is: 5,610,677.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,923,123.20 : 8,175,172.86 = 4,065,080.40 : x
  2. Step 2: Convert to fraction form
    5,923,123.20/8,175,172.86 = 4,065,080.40/x
  3. Step 3: Cross multiply
    5,923,123.20x = 8,175,172.86 × 4,065,080.40
  4. Step 4: Simplify right side
    5,923,123.20x = 33,232,734,959,797.95
  5. Step 5: Solve for x
    x = 33,232,734,959,797.95/5,923,123.20
  6. Step 6: Final answer
    x = 5,610,677.65

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1.5x scale

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.