Home / 1,126,182.92-1,554,131.06-609,936.54

Finding the Fourth Proportional to 1,126,182.92, 1,554,131.06 and 609,936.54

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Solution

The fourth proportional to 1,126,182.92, 1,554,131.06 and 609,936.54 is: 841,711.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,182.92 : 1,554,131.06 = 609,936.54 : x
  2. Step 2: Convert to fraction form
    1,126,182.92/1,554,131.06 = 609,936.54/x
  3. Step 3: Cross multiply
    1,126,182.92x = 1,554,131.06 × 609,936.54
  4. Step 4: Simplify right side
    1,126,182.92x = 947,921,321,442.93
  5. Step 5: Solve for x
    x = 947,921,321,442.93/1,126,182.92
  6. Step 6: Final answer
    x = 841,711.68

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Double scale
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1.5x scale

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.