Home / 1,961,968.48-2,943,008.08-542,024.56

Finding the Fourth Proportional to 1,961,968.48, 2,943,008.08 and 542,024.56

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Solution

The fourth proportional to 1,961,968.48, 2,943,008.08 and 542,024.56 is: 813,052.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,968.48 : 2,943,008.08 = 542,024.56 : x
  2. Step 2: Convert to fraction form
    1,961,968.48/2,943,008.08 = 542,024.56/x
  3. Step 3: Cross multiply
    1,961,968.48x = 2,943,008.08 × 542,024.56
  4. Step 4: Simplify right side
    1,961,968.48x = 1,595,182,648,784.13
  5. Step 5: Solve for x
    x = 1,595,182,648,784.13/1,961,968.48
  6. Step 6: Final answer
    x = 813,052.13

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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.