Home / 1,153,697.40-1,728,132.28-927,837

Finding the Fourth Proportional to 1,153,697.40, 1,728,132.28 and 927,837

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Solution

The fourth proportional to 1,153,697.40, 1,728,132.28 and 927,837 is: 1,389,814.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,697.40 : 1,728,132.28 = 927,837 : x
  2. Step 2: Convert to fraction form
    1,153,697.40/1,728,132.28 = 927,837/x
  3. Step 3: Cross multiply
    1,153,697.40x = 1,728,132.28 × 927,837
  4. Step 4: Simplify right side
    1,153,697.40x = 1,603,425,070,278.36
  5. Step 5: Solve for x
    x = 1,603,425,070,278.36/1,153,697.40
  6. Step 6: Final answer
    x = 1,389,814.24

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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.