Home / 2,146,669.49-3,220,703.17-1,009,544.92

Finding the Fourth Proportional to 2,146,669.49, 3,220,703.17 and 1,009,544.92

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Solution

The fourth proportional to 2,146,669.49, 3,220,703.17 and 1,009,544.92 is: 1,514,646.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,669.49 : 3,220,703.17 = 1,009,544.92 : x
  2. Step 2: Convert to fraction form
    2,146,669.49/3,220,703.17 = 1,009,544.92/x
  3. Step 3: Cross multiply
    2,146,669.49x = 3,220,703.17 × 1,009,544.92
  4. Step 4: Simplify right side
    2,146,669.49x = 3,251,444,513,525.78
  5. Step 5: Solve for x
    x = 3,251,444,513,525.78/2,146,669.49
  6. Step 6: Final answer
    x = 1,514,646.07

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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.