Home / 1,926,887.52-2,659,387.88-1,110,931.38

Finding the Fourth Proportional to 1,926,887.52, 2,659,387.88 and 1,110,931.38

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Solution

The fourth proportional to 1,926,887.52, 2,659,387.88 and 1,110,931.38 is: 1,533,248.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,887.52 : 2,659,387.88 = 1,110,931.38 : x
  2. Step 2: Convert to fraction form
    1,926,887.52/2,659,387.88 = 1,110,931.38/x
  3. Step 3: Cross multiply
    1,926,887.52x = 2,659,387.88 × 1,110,931.38
  4. Step 4: Simplify right side
    1,926,887.52x = 2,954,397,447,483.67
  5. Step 5: Solve for x
    x = 2,954,397,447,483.67/1,926,887.52
  6. Step 6: Final answer
    x = 1,533,248.52

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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.