Home / 915,802.40-1,373,703.60-241,882.40

Finding the Fourth Proportional to 915,802.40, 1,373,703.60 and 241,882.40

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Solution

The fourth proportional to 915,802.40, 1,373,703.60 and 241,882.40 is: 362,823.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    915,802.40 : 1,373,703.60 = 241,882.40 : x
  2. Step 2: Convert to fraction form
    915,802.40/1,373,703.60 = 241,882.40/x
  3. Step 3: Cross multiply
    915,802.40x = 1,373,703.60 × 241,882.40
  4. Step 4: Simplify right side
    915,802.40x = 332,274,723,656.64
  5. Step 5: Solve for x
    x = 332,274,723,656.64/915,802.40
  6. Step 6: Final answer
    x = 362,823.60

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.