Home / 1,341,159.01-1,850,848.09-768,309.91

Finding the Fourth Proportional to 1,341,159.01, 1,850,848.09 and 768,309.91

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Solution

The fourth proportional to 1,341,159.01, 1,850,848.09 and 768,309.91 is: 1,060,295.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,159.01 : 1,850,848.09 = 768,309.91 : x
  2. Step 2: Convert to fraction form
    1,341,159.01/1,850,848.09 = 768,309.91/x
  3. Step 3: Cross multiply
    1,341,159.01x = 1,850,848.09 × 768,309.91
  4. Step 4: Simplify right side
    1,341,159.01x = 1,422,024,922,903.68
  5. Step 5: Solve for x
    x = 1,422,024,922,903.68/1,341,159.01
  6. Step 6: Final answer
    x = 1,060,295.55

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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.