Home / 803,925.60-1,204,851.60-616,005.60

Finding the Fourth Proportional to 803,925.60, 1,204,851.60 and 616,005.60

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Solution

The fourth proportional to 803,925.60, 1,204,851.60 and 616,005.60 is: 923,213.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,925.60 : 1,204,851.60 = 616,005.60 : x
  2. Step 2: Convert to fraction form
    803,925.60/1,204,851.60 = 616,005.60/x
  3. Step 3: Cross multiply
    803,925.60x = 1,204,851.60 × 616,005.60
  4. Step 4: Simplify right side
    803,925.60x = 742,195,332,768.96
  5. Step 5: Solve for x
    x = 742,195,332,768.96/803,925.60
  6. Step 6: Final answer
    x = 923,213.96

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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.