Home / 1,234,729.15-1,850,830.72-835,412.11

Finding the Fourth Proportional to 1,234,729.15, 1,850,830.72 and 835,412.11

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Solution

The fourth proportional to 1,234,729.15, 1,850,830.72 and 835,412.11 is: 1,252,263.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,729.15 : 1,850,830.72 = 835,412.11 : x
  2. Step 2: Convert to fraction form
    1,234,729.15/1,850,830.72 = 835,412.11/x
  3. Step 3: Cross multiply
    1,234,729.15x = 1,850,830.72 × 835,412.11
  4. Step 4: Simplify right side
    1,234,729.15x = 1,546,206,397,048.02
  5. Step 5: Solve for x
    x = 1,546,206,397,048.02/1,234,729.15
  6. Step 6: Final answer
    x = 1,252,263.62

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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.