Home / 1,968,505.63-2,952,120.17-754,017.64

Finding the Fourth Proportional to 1,968,505.63, 2,952,120.17 and 754,017.64

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Solution

The fourth proportional to 1,968,505.63, 2,952,120.17 and 754,017.64 is: 1,130,781.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,505.63 : 2,952,120.17 = 754,017.64 : x
  2. Step 2: Convert to fraction form
    1,968,505.63/2,952,120.17 = 754,017.64/x
  3. Step 3: Cross multiply
    1,968,505.63x = 2,952,120.17 × 754,017.64
  4. Step 4: Simplify right side
    1,968,505.63x = 2,225,950,683,579.80
  5. Step 5: Solve for x
    x = 2,225,950,683,579.80/1,968,505.63
  6. Step 6: Final answer
    x = 1,130,781.97

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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.