Home / 943,136.67-1,301,326.79-561,088.83

Finding the Fourth Proportional to 943,136.67, 1,301,326.79 and 561,088.83

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Solution

The fourth proportional to 943,136.67, 1,301,326.79 and 561,088.83 is: 774,182.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,136.67 : 1,301,326.79 = 561,088.83 : x
  2. Step 2: Convert to fraction form
    943,136.67/1,301,326.79 = 561,088.83/x
  3. Step 3: Cross multiply
    943,136.67x = 1,301,326.79 × 561,088.83
  4. Step 4: Simplify right side
    943,136.67x = 730,159,923,243.31
  5. Step 5: Solve for x
    x = 730,159,923,243.31/943,136.67
  6. Step 6: Final answer
    x = 774,182.52

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Double scale
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Similar ratio
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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.