Home / 1,073,113.89-1,479,417.42-856,059.27

Finding the Fourth Proportional to 1,073,113.89, 1,479,417.42 and 856,059.27

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Solution

The fourth proportional to 1,073,113.89, 1,479,417.42 and 856,059.27 is: 1,180,181.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,113.89 : 1,479,417.42 = 856,059.27 : x
  2. Step 2: Convert to fraction form
    1,073,113.89/1,479,417.42 = 856,059.27/x
  3. Step 3: Cross multiply
    1,073,113.89x = 1,479,417.42 × 856,059.27
  4. Step 4: Simplify right side
    1,073,113.89x = 1,266,468,996,590.48
  5. Step 5: Solve for x
    x = 1,266,468,996,590.48/1,073,113.89
  6. Step 6: Final answer
    x = 1,180,181.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.