Home / 1,036,337.33-1,555,379.42-437,728.08

Finding the Fourth Proportional to 1,036,337.33, 1,555,379.42 and 437,728.08

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Solution

The fourth proportional to 1,036,337.33, 1,555,379.42 and 437,728.08 is: 656,961.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,337.33 : 1,555,379.42 = 437,728.08 : x
  2. Step 2: Convert to fraction form
    1,036,337.33/1,555,379.42 = 437,728.08/x
  3. Step 3: Cross multiply
    1,036,337.33x = 1,555,379.42 × 437,728.08
  4. Step 4: Simplify right side
    1,036,337.33x = 680,833,244,999.47
  5. Step 5: Solve for x
    x = 680,833,244,999.47/1,036,337.33
  6. Step 6: Final answer
    x = 656,961.04

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1.5x scale

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.