Home / 2,317,658.84-3,198,407.48-1,285,210.16

Finding the Fourth Proportional to 2,317,658.84, 3,198,407.48 and 1,285,210.16

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Solution

The fourth proportional to 2,317,658.84, 3,198,407.48 and 1,285,210.16 is: 1,773,611.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317,658.84 : 3,198,407.48 = 1,285,210.16 : x
  2. Step 2: Convert to fraction form
    2,317,658.84/3,198,407.48 = 1,285,210.16/x
  3. Step 3: Cross multiply
    2,317,658.84x = 3,198,407.48 × 1,285,210.16
  4. Step 4: Simplify right side
    2,317,658.84x = 4,110,625,789,116.00
  5. Step 5: Solve for x
    x = 4,110,625,789,116.00/2,317,658.84
  6. Step 6: Final answer
    x = 1,773,611.25

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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.