Home / 917,673.40-1,376,510.10-598,808.80

Finding the Fourth Proportional to 917,673.40, 1,376,510.10 and 598,808.80

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Solution

The fourth proportional to 917,673.40, 1,376,510.10 and 598,808.80 is: 898,213.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,673.40 : 1,376,510.10 = 598,808.80 : x
  2. Step 2: Convert to fraction form
    917,673.40/1,376,510.10 = 598,808.80/x
  3. Step 3: Cross multiply
    917,673.40x = 1,376,510.10 × 598,808.80
  4. Step 4: Simplify right side
    917,673.40x = 824,266,361,168.88
  5. Step 5: Solve for x
    x = 824,266,361,168.88/917,673.40
  6. Step 6: Final answer
    x = 898,213.20

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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.