Home / 1,142,589.51-1,576,751.00-626,344.52

Finding the Fourth Proportional to 1,142,589.51, 1,576,751.00 and 626,344.52

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Solution

The fourth proportional to 1,142,589.51, 1,576,751.00 and 626,344.52 is: 864,343.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,589.51 : 1,576,751.00 = 626,344.52 : x
  2. Step 2: Convert to fraction form
    1,142,589.51/1,576,751.00 = 626,344.52/x
  3. Step 3: Cross multiply
    1,142,589.51x = 1,576,751.00 × 626,344.52
  4. Step 4: Simplify right side
    1,142,589.51x = 987,589,337,239.04
  5. Step 5: Solve for x
    x = 987,589,337,239.04/1,142,589.51
  6. Step 6: Final answer
    x = 864,343.08

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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.