Home / 2,126,001.60-3,181,226.40-1,566,129.60

Finding the Fourth Proportional to 2,126,001.60, 3,181,226.40 and 1,566,129.60

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Solution

The fourth proportional to 2,126,001.60, 3,181,226.40 and 1,566,129.60 is: 2,343,466.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,001.60 : 3,181,226.40 = 1,566,129.60 : x
  2. Step 2: Convert to fraction form
    2,126,001.60/3,181,226.40 = 1,566,129.60/x
  3. Step 3: Cross multiply
    2,126,001.60x = 3,181,226.40 × 1,566,129.60
  4. Step 4: Simplify right side
    2,126,001.60x = 4,982,212,829,341.44
  5. Step 5: Solve for x
    x = 4,982,212,829,341.44/2,126,001.60
  6. Step 6: Final answer
    x = 2,343,466.17

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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.