Home / 1,708,042.24-2,356,854.06-982,612.72

Finding the Fourth Proportional to 1,708,042.24, 2,356,854.06 and 982,612.72

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Solution

The fourth proportional to 1,708,042.24, 2,356,854.06 and 982,612.72 is: 1,355,865.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,042.24 : 2,356,854.06 = 982,612.72 : x
  2. Step 2: Convert to fraction form
    1,708,042.24/2,356,854.06 = 982,612.72/x
  3. Step 3: Cross multiply
    1,708,042.24x = 2,356,854.06 × 982,612.72
  4. Step 4: Simplify right side
    1,708,042.24x = 2,315,874,778,539.64
  5. Step 5: Solve for x
    x = 2,315,874,778,539.64/1,708,042.24
  6. Step 6: Final answer
    x = 1,355,865.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.