Home / 1,119,149.53-1,544,428.32-609,851.90

Finding the Fourth Proportional to 1,119,149.53, 1,544,428.32 and 609,851.90

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Solution

The fourth proportional to 1,119,149.53, 1,544,428.32 and 609,851.90 is: 841,596.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,149.53 : 1,544,428.32 = 609,851.90 : x
  2. Step 2: Convert to fraction form
    1,119,149.53/1,544,428.32 = 609,851.90/x
  3. Step 3: Cross multiply
    1,119,149.53x = 1,544,428.32 × 609,851.90
  4. Step 4: Simplify right side
    1,119,149.53x = 941,872,546,939.93
  5. Step 5: Solve for x
    x = 941,872,546,939.93/1,119,149.53
  6. Step 6: Final answer
    x = 841,596.70

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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.