Home / 4,065,921.34-5,610,980.13-2,230,394.72

Finding the Fourth Proportional to 4,065,921.34, 5,610,980.13 and 2,230,394.72

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Solution

The fourth proportional to 4,065,921.34, 5,610,980.13 and 2,230,394.72 is: 3,077,949.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,065,921.34 : 5,610,980.13 = 2,230,394.72 : x
  2. Step 2: Convert to fraction form
    4,065,921.34/5,610,980.13 = 2,230,394.72/x
  3. Step 3: Cross multiply
    4,065,921.34x = 5,610,980.13 × 2,230,394.72
  4. Step 4: Simplify right side
    4,065,921.34x = 12,514,700,455,976.91
  5. Step 5: Solve for x
    x = 12,514,700,455,976.91/4,065,921.34
  6. Step 6: Final answer
    x = 3,077,949.48

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1.5x scale

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.