Home / 1,296,323.30-1,943,386.93-537,691.27

Finding the Fourth Proportional to 1,296,323.30, 1,943,386.93 and 537,691.27

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Solution

The fourth proportional to 1,296,323.30, 1,943,386.93 and 537,691.27 is: 806,081.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,323.30 : 1,943,386.93 = 537,691.27 : x
  2. Step 2: Convert to fraction form
    1,296,323.30/1,943,386.93 = 537,691.27/x
  3. Step 3: Cross multiply
    1,296,323.30x = 1,943,386.93 × 537,691.27
  4. Step 4: Simplify right side
    1,296,323.30x = 1,044,942,186,493.10
  5. Step 5: Solve for x
    x = 1,044,942,186,493.10/1,296,323.30
  6. Step 6: Final answer
    x = 806,081.47

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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.