Home / 696,454.68-1,045,650.48-359,744.16

Finding the Fourth Proportional to 696,454.68, 1,045,650.48 and 359,744.16

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Solution

The fourth proportional to 696,454.68, 1,045,650.48 and 359,744.16 is: 540,116.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,454.68 : 1,045,650.48 = 359,744.16 : x
  2. Step 2: Convert to fraction form
    696,454.68/1,045,650.48 = 359,744.16/x
  3. Step 3: Cross multiply
    696,454.68x = 1,045,650.48 × 359,744.16
  4. Step 4: Simplify right side
    696,454.68x = 376,166,653,581.20
  5. Step 5: Solve for x
    x = 376,166,653,581.20/696,454.68
  6. Step 6: Final answer
    x = 540,116.48

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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.