Home / 1,695,838.96-2,340,162.12-1,042,713.28

Finding the Fourth Proportional to 1,695,838.96, 2,340,162.12 and 1,042,713.28

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Solution

The fourth proportional to 1,695,838.96, 2,340,162.12 and 1,042,713.28 is: 1,438,885.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,838.96 : 2,340,162.12 = 1,042,713.28 : x
  2. Step 2: Convert to fraction form
    1,695,838.96/2,340,162.12 = 1,042,713.28/x
  3. Step 3: Cross multiply
    1,695,838.96x = 2,340,162.12 × 1,042,713.28
  4. Step 4: Simplify right side
    1,695,838.96x = 2,440,118,119,876.95
  5. Step 5: Solve for x
    x = 2,440,118,119,876.95/1,695,838.96
  6. Step 6: Final answer
    x = 1,438,885.52

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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.