Home / 746,603.60-1,119,905.40-247,967.60

Finding the Fourth Proportional to 746,603.60, 1,119,905.40 and 247,967.60

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Solution

The fourth proportional to 746,603.60, 1,119,905.40 and 247,967.60 is: 371,951.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,603.60 : 1,119,905.40 = 247,967.60 : x
  2. Step 2: Convert to fraction form
    746,603.60/1,119,905.40 = 247,967.60/x
  3. Step 3: Cross multiply
    746,603.60x = 1,119,905.40 × 247,967.60
  4. Step 4: Simplify right side
    746,603.60x = 277,700,254,265.04
  5. Step 5: Solve for x
    x = 277,700,254,265.04/746,603.60
  6. Step 6: Final answer
    x = 371,951.40

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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.