Home / 3,557,905.92-5,338,111.68-2,364,566.40

Finding the Fourth Proportional to 3,557,905.92, 5,338,111.68 and 2,364,566.40

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Solution

The fourth proportional to 3,557,905.92, 5,338,111.68 and 2,364,566.40 is: 3,547,682.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,905.92 : 5,338,111.68 = 2,364,566.40 : x
  2. Step 2: Convert to fraction form
    3,557,905.92/5,338,111.68 = 2,364,566.40/x
  3. Step 3: Cross multiply
    3,557,905.92x = 5,338,111.68 × 2,364,566.40
  4. Step 4: Simplify right side
    3,557,905.92x = 12,622,319,517,975.55
  5. Step 5: Solve for x
    x = 12,622,319,517,975.55/3,557,905.92
  6. Step 6: Final answer
    x = 3,547,682.20

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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.