Home / 696,753.27-1,045,018.04-191,196.18

Finding the Fourth Proportional to 696,753.27, 1,045,018.04 and 191,196.18

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Solution

The fourth proportional to 696,753.27, 1,045,018.04 and 191,196.18 is: 286,763.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,753.27 : 1,045,018.04 = 191,196.18 : x
  2. Step 2: Convert to fraction form
    696,753.27/1,045,018.04 = 191,196.18/x
  3. Step 3: Cross multiply
    696,753.27x = 1,045,018.04 × 191,196.18
  4. Step 4: Simplify right side
    696,753.27x = 199,803,456,323.11
  5. Step 5: Solve for x
    x = 199,803,456,323.11/696,753.27
  6. Step 6: Final answer
    x = 286,763.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.