Home / 1,703,950.80-2,557,999.80-862,069.20

Finding the Fourth Proportional to 1,703,950.80, 2,557,999.80 and 862,069.20

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Solution

The fourth proportional to 1,703,950.80, 2,557,999.80 and 862,069.20 is: 1,294,152.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,950.80 : 2,557,999.80 = 862,069.20 : x
  2. Step 2: Convert to fraction form
    1,703,950.80/2,557,999.80 = 862,069.20/x
  3. Step 3: Cross multiply
    1,703,950.80x = 2,557,999.80 × 862,069.20
  4. Step 4: Simplify right side
    1,703,950.80x = 2,205,172,841,186.16
  5. Step 5: Solve for x
    x = 2,205,172,841,186.16/1,703,950.80
  6. Step 6: Final answer
    x = 1,294,152.88

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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.