Home / 1,898,926.96-2,620,453.52-1,083,394.66

Finding the Fourth Proportional to 1,898,926.96, 2,620,453.52 and 1,083,394.66

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Solution

The fourth proportional to 1,898,926.96, 2,620,453.52 and 1,083,394.66 is: 1,495,047.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,926.96 : 2,620,453.52 = 1,083,394.66 : x
  2. Step 2: Convert to fraction form
    1,898,926.96/2,620,453.52 = 1,083,394.66/x
  3. Step 3: Cross multiply
    1,898,926.96x = 2,620,453.52 × 1,083,394.66
  4. Step 4: Simplify right side
    1,898,926.96x = 2,838,985,350,346.20
  5. Step 5: Solve for x
    x = 2,838,985,350,346.20/1,898,926.96
  6. Step 6: Final answer
    x = 1,495,047.16

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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.