Home / 943,276.80-1,414,915.20-470,884.80

Finding the Fourth Proportional to 943,276.80, 1,414,915.20 and 470,884.80

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Solution

The fourth proportional to 943,276.80, 1,414,915.20 and 470,884.80 is: 706,327.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,276.80 : 1,414,915.20 = 470,884.80 : x
  2. Step 2: Convert to fraction form
    943,276.80/1,414,915.20 = 470,884.80/x
  3. Step 3: Cross multiply
    943,276.80x = 1,414,915.20 × 470,884.80
  4. Step 4: Simplify right side
    943,276.80x = 666,262,060,968.96
  5. Step 5: Solve for x
    x = 666,262,060,968.96/943,276.80
  6. Step 6: Final answer
    x = 706,327.20

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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.