Home / 634,306.96-875,383.46-347,827.04

Finding the Fourth Proportional to 634,306.96, 875,383.46 and 347,827.04

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Solution

The fourth proportional to 634,306.96, 875,383.46 and 347,827.04 is: 480,023.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,306.96 : 875,383.46 = 347,827.04 : x
  2. Step 2: Convert to fraction form
    634,306.96/875,383.46 = 347,827.04/x
  3. Step 3: Cross multiply
    634,306.96x = 875,383.46 × 347,827.04
  4. Step 4: Simplify right side
    634,306.96x = 304,482,037,756.76
  5. Step 5: Solve for x
    x = 304,482,037,756.76/634,306.96
  6. Step 6: Final answer
    x = 480,023.17

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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.