Home / 1,552,570.25-2,142,524.99-873,505.13

Finding the Fourth Proportional to 1,552,570.25, 2,142,524.99 and 873,505.13

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Solution

The fourth proportional to 1,552,570.25, 2,142,524.99 and 873,505.13 is: 1,205,424.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,570.25 : 2,142,524.99 = 873,505.13 : x
  2. Step 2: Convert to fraction form
    1,552,570.25/2,142,524.99 = 873,505.13/x
  3. Step 3: Cross multiply
    1,552,570.25x = 2,142,524.99 × 873,505.13
  4. Step 4: Simplify right side
    1,552,570.25x = 1,871,506,561,389.34
  5. Step 5: Solve for x
    x = 1,871,506,561,389.34/1,552,570.25
  6. Step 6: Final answer
    x = 1,205,424.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.