Home / 3,886,494.01-5,830,488.24-1,490,151.75

Finding the Fourth Proportional to 3,886,494.01, 5,830,488.24 and 1,490,151.75

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Solution

The fourth proportional to 3,886,494.01, 5,830,488.24 and 1,490,151.75 is: 2,235,514.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,494.01 : 5,830,488.24 = 1,490,151.75 : x
  2. Step 2: Convert to fraction form
    3,886,494.01/5,830,488.24 = 1,490,151.75/x
  3. Step 3: Cross multiply
    3,886,494.01x = 5,830,488.24 × 1,490,151.75
  4. Step 4: Simplify right side
    3,886,494.01x = 8,688,312,234,936.85
  5. Step 5: Solve for x
    x = 8,688,312,234,936.85/3,886,494.01
  6. Step 6: Final answer
    x = 2,235,514.12

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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.