Home / 1,603,524.96-2,405,285.28-656,897.28

Finding the Fourth Proportional to 1,603,524.96, 2,405,285.28 and 656,897.28

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Solution

The fourth proportional to 1,603,524.96, 2,405,285.28 and 656,897.28 is: 985,345.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,524.96 : 2,405,285.28 = 656,897.28 : x
  2. Step 2: Convert to fraction form
    1,603,524.96/2,405,285.28 = 656,897.28/x
  3. Step 3: Cross multiply
    1,603,524.96x = 2,405,285.28 × 656,897.28
  4. Step 4: Simplify right side
    1,603,524.96x = 1,580,025,358,056.04
  5. Step 5: Solve for x
    x = 1,580,025,358,056.04/1,603,524.96
  6. Step 6: Final answer
    x = 985,345.04

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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.