Home / 941,540.10-1,299,009.10-533,609.92

Finding the Fourth Proportional to 941,540.10, 1,299,009.10 and 533,609.92

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Solution

The fourth proportional to 941,540.10, 1,299,009.10 and 533,609.92 is: 736,202.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,540.10 : 1,299,009.10 = 533,609.92 : x
  2. Step 2: Convert to fraction form
    941,540.10/1,299,009.10 = 533,609.92/x
  3. Step 3: Cross multiply
    941,540.10x = 1,299,009.10 × 533,609.92
  4. Step 4: Simplify right side
    941,540.10x = 693,164,141,930.27
  5. Step 5: Solve for x
    x = 693,164,141,930.27/941,540.10
  6. Step 6: Final answer
    x = 736,202.46

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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.