Home / 917,363.40-1,376,045.10-598,498.80

Finding the Fourth Proportional to 917,363.40, 1,376,045.10 and 598,498.80

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Solution

The fourth proportional to 917,363.40, 1,376,045.10 and 598,498.80 is: 897,748.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,363.40 : 1,376,045.10 = 598,498.80 : x
  2. Step 2: Convert to fraction form
    917,363.40/1,376,045.10 = 598,498.80/x
  3. Step 3: Cross multiply
    917,363.40x = 1,376,045.10 × 598,498.80
  4. Step 4: Simplify right side
    917,363.40x = 823,561,341,095.88
  5. Step 5: Solve for x
    x = 823,561,341,095.88/917,363.40
  6. Step 6: Final answer
    x = 897,748.20

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Similar ratio
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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.