Home / 696,753.14-1,045,017.85-191,196.06

Finding the Fourth Proportional to 696,753.14, 1,045,017.85 and 191,196.06

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Solution

The fourth proportional to 696,753.14, 1,045,017.85 and 191,196.06 is: 286,763.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,753.14 : 1,045,017.85 = 191,196.06 : x
  2. Step 2: Convert to fraction form
    696,753.14/1,045,017.85 = 191,196.06/x
  3. Step 3: Cross multiply
    696,753.14x = 1,045,017.85 × 191,196.06
  4. Step 4: Simplify right side
    696,753.14x = 199,803,295,549.67
  5. Step 5: Solve for x
    x = 199,803,295,549.67/696,753.14
  6. Step 6: Final answer
    x = 286,763.39

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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.