Home / 1,660,851.90-2,487,130.65-1,096,832.70

Finding the Fourth Proportional to 1,660,851.90, 2,487,130.65 and 1,096,832.70

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Solution

The fourth proportional to 1,660,851.90, 2,487,130.65 and 1,096,832.70 is: 1,642,510.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,851.90 : 2,487,130.65 = 1,096,832.70 : x
  2. Step 2: Convert to fraction form
    1,660,851.90/2,487,130.65 = 1,096,832.70/x
  3. Step 3: Cross multiply
    1,660,851.90x = 2,487,130.65 × 1,096,832.70
  4. Step 4: Simplify right side
    1,660,851.90x = 2,727,966,226,092.26
  5. Step 5: Solve for x
    x = 2,727,966,226,092.26/1,660,851.90
  6. Step 6: Final answer
    x = 1,642,510.22

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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.