Home / 994,416.40-1,491,624.60-616,502.80

Finding the Fourth Proportional to 994,416.40, 1,491,624.60 and 616,502.80

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Solution

The fourth proportional to 994,416.40, 1,491,624.60 and 616,502.80 is: 924,754.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,416.40 : 1,491,624.60 = 616,502.80 : x
  2. Step 2: Convert to fraction form
    994,416.40/1,491,624.60 = 616,502.80/x
  3. Step 3: Cross multiply
    994,416.40x = 1,491,624.60 × 616,502.80
  4. Step 4: Simplify right side
    994,416.40x = 919,590,742,448.88
  5. Step 5: Solve for x
    x = 919,590,742,448.88/994,416.40
  6. Step 6: Final answer
    x = 924,754.20

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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.