Home / 1,473,655.80-2,210,357.08-897,129.46

Finding the Fourth Proportional to 1,473,655.80, 2,210,357.08 and 897,129.46

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Solution

The fourth proportional to 1,473,655.80, 2,210,357.08 and 897,129.46 is: 1,345,617.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,655.80 : 2,210,357.08 = 897,129.46 : x
  2. Step 2: Convert to fraction form
    1,473,655.80/2,210,357.08 = 897,129.46/x
  3. Step 3: Cross multiply
    1,473,655.80x = 2,210,357.08 × 897,129.46
  4. Step 4: Simplify right side
    1,473,655.80x = 1,982,976,458,593.35
  5. Step 5: Solve for x
    x = 1,982,976,458,593.35/1,473,655.80
  6. Step 6: Final answer
    x = 1,345,617.11

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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.