Home / 1,710,339.36-2,566,253.12-1,072,105.76

Finding the Fourth Proportional to 1,710,339.36, 2,566,253.12 and 1,072,105.76

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Solution

The fourth proportional to 1,710,339.36, 2,566,253.12 and 1,072,105.76 is: 1,608,625.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,339.36 : 2,566,253.12 = 1,072,105.76 : x
  2. Step 2: Convert to fraction form
    1,710,339.36/2,566,253.12 = 1,072,105.76/x
  3. Step 3: Cross multiply
    1,710,339.36x = 2,566,253.12 × 1,072,105.76
  4. Step 4: Simplify right side
    1,710,339.36x = 2,751,294,751,569.97
  5. Step 5: Solve for x
    x = 2,751,294,751,569.97/1,710,339.36
  6. Step 6: Final answer
    x = 1,608,625.06

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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.