Home / 2,685,280.16-3,705,766.91-1,653,383.34

Finding the Fourth Proportional to 2,685,280.16, 3,705,766.91 and 1,653,383.34

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Solution

The fourth proportional to 2,685,280.16, 3,705,766.91 and 1,653,383.34 is: 2,281,718.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,280.16 : 3,705,766.91 = 1,653,383.34 : x
  2. Step 2: Convert to fraction form
    2,685,280.16/3,705,766.91 = 1,653,383.34/x
  3. Step 3: Cross multiply
    2,685,280.16x = 3,705,766.91 × 1,653,383.34
  4. Step 4: Simplify right side
    2,685,280.16x = 6,127,053,268,850.55
  5. Step 5: Solve for x
    x = 6,127,053,268,850.55/2,685,280.16
  6. Step 6: Final answer
    x = 2,281,718.45

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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.