Home / 1,569,221.90-2,353,832.85-1,110,854.05

Finding the Fourth Proportional to 1,569,221.90, 2,353,832.85 and 1,110,854.05

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Solution

The fourth proportional to 1,569,221.90, 2,353,832.85 and 1,110,854.05 is: 1,666,281.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,221.90 : 2,353,832.85 = 1,110,854.05 : x
  2. Step 2: Convert to fraction form
    1,569,221.90/2,353,832.85 = 1,110,854.05/x
  3. Step 3: Cross multiply
    1,569,221.90x = 2,353,832.85 × 1,110,854.05
  4. Step 4: Simplify right side
    1,569,221.90x = 2,614,764,754,445.54
  5. Step 5: Solve for x
    x = 2,614,764,754,445.54/1,569,221.90
  6. Step 6: Final answer
    x = 1,666,281.08

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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.