Home / 3,618,307.74-5,427,535.23-1,488,115.02

Finding the Fourth Proportional to 3,618,307.74, 5,427,535.23 and 1,488,115.02

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Solution

The fourth proportional to 3,618,307.74, 5,427,535.23 and 1,488,115.02 is: 2,232,202.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,618,307.74 : 5,427,535.23 = 1,488,115.02 : x
  2. Step 2: Convert to fraction form
    3,618,307.74/5,427,535.23 = 1,488,115.02/x
  3. Step 3: Cross multiply
    3,618,307.74x = 5,427,535.23 × 1,488,115.02
  4. Step 4: Simplify right side
    3,618,307.74x = 8,076,796,697,342.16
  5. Step 5: Solve for x
    x = 8,076,796,697,342.16/3,618,307.74
  6. Step 6: Final answer
    x = 2,232,202.81

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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.