Home / 1,720,026.73-2,580,351.51-708,586.63

Finding the Fourth Proportional to 1,720,026.73, 2,580,351.51 and 708,586.63

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Solution

The fourth proportional to 1,720,026.73, 2,580,351.51 and 708,586.63 is: 1,063,008.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,026.73 : 2,580,351.51 = 708,586.63 : x
  2. Step 2: Convert to fraction form
    1,720,026.73/2,580,351.51 = 708,586.63/x
  3. Step 3: Cross multiply
    1,720,026.73x = 2,580,351.51 × 708,586.63
  4. Step 4: Simplify right side
    1,720,026.73x = 1,828,402,580,686.31
  5. Step 5: Solve for x
    x = 1,828,402,580,686.31/1,720,026.73
  6. Step 6: Final answer
    x = 1,063,008.24

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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.