Home / 1,552,570.62-2,142,525.51-873,505.50

Finding the Fourth Proportional to 1,552,570.62, 2,142,525.51 and 873,505.50

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Solution

The fourth proportional to 1,552,570.62, 2,142,525.51 and 873,505.50 is: 1,205,425.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,570.62 : 2,142,525.51 = 873,505.50 : x
  2. Step 2: Convert to fraction form
    1,552,570.62/2,142,525.51 = 873,505.50/x
  3. Step 3: Cross multiply
    1,552,570.62x = 2,142,525.51 × 873,505.50
  4. Step 4: Simplify right side
    1,552,570.62x = 1,871,507,816,875.30
  5. Step 5: Solve for x
    x = 1,871,507,816,875.30/1,552,570.62
  6. Step 6: Final answer
    x = 1,205,425.24

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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.