Home / 1,720,025.73-2,580,350.01-708,585.63

Finding the Fourth Proportional to 1,720,025.73, 2,580,350.01 and 708,585.63

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Solution

The fourth proportional to 1,720,025.73, 2,580,350.01 and 708,585.63 is: 1,063,006.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,025.73 : 2,580,350.01 = 708,585.63 : x
  2. Step 2: Convert to fraction form
    1,720,025.73/2,580,350.01 = 708,585.63/x
  3. Step 3: Cross multiply
    1,720,025.73x = 2,580,350.01 × 708,585.63
  4. Step 4: Simplify right side
    1,720,025.73x = 1,828,398,937,456.36
  5. Step 5: Solve for x
    x = 1,828,398,937,456.36/1,720,025.73
  6. Step 6: Final answer
    x = 1,063,006.74

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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.