Home / 1,685,613.98-2,326,374.86-950,719.11

Finding the Fourth Proportional to 1,685,613.98, 2,326,374.86 and 950,719.11

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Solution

The fourth proportional to 1,685,613.98, 2,326,374.86 and 950,719.11 is: 1,312,120.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,613.98 : 2,326,374.86 = 950,719.11 : x
  2. Step 2: Convert to fraction form
    1,685,613.98/2,326,374.86 = 950,719.11/x
  3. Step 3: Cross multiply
    1,685,613.98x = 2,326,374.86 × 950,719.11
  4. Step 4: Simplify right side
    1,685,613.98x = 2,211,729,031,671.98
  5. Step 5: Solve for x
    x = 2,211,729,031,671.98/1,685,613.98
  6. Step 6: Final answer
    x = 1,312,120.73

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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.