Home / 1,923,106.20-2,881,160.10-1,566,187.80

Finding the Fourth Proportional to 1,923,106.20, 2,881,160.10 and 1,566,187.80

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Solution

The fourth proportional to 1,923,106.20, 2,881,160.10 and 1,566,187.80 is: 2,346,431.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,106.20 : 2,881,160.10 = 1,566,187.80 : x
  2. Step 2: Convert to fraction form
    1,923,106.20/2,881,160.10 = 1,566,187.80/x
  3. Step 3: Cross multiply
    1,923,106.20x = 2,881,160.10 × 1,566,187.80
  4. Step 4: Simplify right side
    1,923,106.20x = 4,512,437,798,466.78
  5. Step 5: Solve for x
    x = 4,512,437,798,466.78/1,923,106.20
  6. Step 6: Final answer
    x = 2,346,431.93

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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.