Home / 5,452,564.40-8,179,235.40-1,666,041.20

Finding the Fourth Proportional to 5,452,564.40, 8,179,235.40 and 1,666,041.20

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Solution

The fourth proportional to 5,452,564.40, 8,179,235.40 and 1,666,041.20 is: 2,499,180.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,452,564.40 : 8,179,235.40 = 1,666,041.20 : x
  2. Step 2: Convert to fraction form
    5,452,564.40/8,179,235.40 = 1,666,041.20/x
  3. Step 3: Cross multiply
    5,452,564.40x = 8,179,235.40 × 1,666,041.20
  4. Step 4: Simplify right side
    5,452,564.40x = 13,626,943,160,898.48
  5. Step 5: Solve for x
    x = 13,626,943,160,898.48/5,452,564.40
  6. Step 6: Final answer
    x = 2,499,180.60

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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.