Home / 1,119,182.78-1,544,467.38-609,885.20

Finding the Fourth Proportional to 1,119,182.78, 1,544,467.38 and 609,885.20

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Solution

The fourth proportional to 1,119,182.78, 1,544,467.38 and 609,885.20 is: 841,638.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,182.78 : 1,544,467.38 = 609,885.20 : x
  2. Step 2: Convert to fraction form
    1,119,182.78/1,544,467.38 = 609,885.20/x
  3. Step 3: Cross multiply
    1,119,182.78x = 1,544,467.38 × 609,885.20
  4. Step 4: Simplify right side
    1,119,182.78x = 941,947,796,944.78
  5. Step 5: Solve for x
    x = 941,947,796,944.78/1,119,182.78
  6. Step 6: Final answer
    x = 841,638.93

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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.