Home / 1,119,234.78-1,544,544.05-609,936.75

Finding the Fourth Proportional to 1,119,234.78, 1,544,544.05 and 609,936.75

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Solution

The fourth proportional to 1,119,234.78, 1,544,544.05 and 609,936.75 is: 841,712.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,234.78 : 1,544,544.05 = 609,936.75 : x
  2. Step 2: Convert to fraction form
    1,119,234.78/1,544,544.05 = 609,936.75/x
  3. Step 3: Cross multiply
    1,119,234.78x = 1,544,544.05 × 609,936.75
  4. Step 4: Simplify right side
    1,119,234.78x = 942,074,175,039.15
  5. Step 5: Solve for x
    x = 942,074,175,039.15/1,119,234.78
  6. Step 6: Final answer
    x = 841,712.74

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Double scale
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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.