Home / 898,997.20-1,348,495.80-816,053.20

Finding the Fourth Proportional to 898,997.20, 1,348,495.80 and 816,053.20

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Solution

The fourth proportional to 898,997.20, 1,348,495.80 and 816,053.20 is: 1,224,079.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,997.20 : 1,348,495.80 = 816,053.20 : x
  2. Step 2: Convert to fraction form
    898,997.20/1,348,495.80 = 816,053.20/x
  3. Step 3: Cross multiply
    898,997.20x = 1,348,495.80 × 816,053.20
  4. Step 4: Simplify right side
    898,997.20x = 1,100,444,312,776.56
  5. Step 5: Solve for x
    x = 1,100,444,312,776.56/898,997.20
  6. Step 6: Final answer
    x = 1,224,079.80

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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.