Home / 1,045,909.40-1,569,082.80-336,009.20

Finding the Fourth Proportional to 1,045,909.40, 1,569,082.80 and 336,009.20

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Solution

The fourth proportional to 1,045,909.40, 1,569,082.80 and 336,009.20 is: 504,084.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,909.40 : 1,569,082.80 = 336,009.20 : x
  2. Step 2: Convert to fraction form
    1,045,909.40/1,569,082.80 = 336,009.20/x
  3. Step 3: Cross multiply
    1,045,909.40x = 1,569,082.80 × 336,009.20
  4. Step 4: Simplify right side
    1,045,909.40x = 527,226,256,361.76
  5. Step 5: Solve for x
    x = 527,226,256,361.76/1,045,909.40
  6. Step 6: Final answer
    x = 504,084.06

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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.