Home / 1,529,326.88-2,110,468.06-876,164.45

Finding the Fourth Proportional to 1,529,326.88, 2,110,468.06 and 876,164.45

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Solution

The fourth proportional to 1,529,326.88, 2,110,468.06 and 876,164.45 is: 1,209,105.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,326.88 : 2,110,468.06 = 876,164.45 : x
  2. Step 2: Convert to fraction form
    1,529,326.88/2,110,468.06 = 876,164.45/x
  3. Step 3: Cross multiply
    1,529,326.88x = 2,110,468.06 × 876,164.45
  4. Step 4: Simplify right side
    1,529,326.88x = 1,849,117,077,575.33
  5. Step 5: Solve for x
    x = 1,849,117,077,575.33/1,529,326.88
  6. Step 6: Final answer
    x = 1,209,105.20

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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.