Home / 941,220.27-1,298,748.75-553,805.37

Finding the Fourth Proportional to 941,220.27, 1,298,748.75 and 553,805.37

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Solution

The fourth proportional to 941,220.27, 1,298,748.75 and 553,805.37 is: 764,171.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,220.27 : 1,298,748.75 = 553,805.37 : x
  2. Step 2: Convert to fraction form
    941,220.27/1,298,748.75 = 553,805.37/x
  3. Step 3: Cross multiply
    941,220.27x = 1,298,748.75 × 553,805.37
  4. Step 4: Simplify right side
    941,220.27x = 719,254,032,030.79
  5. Step 5: Solve for x
    x = 719,254,032,030.79/941,220.27
  6. Step 6: Final answer
    x = 764,171.85

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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.