Home / 650,734.02-976,097.52-434,134.62

Finding the Fourth Proportional to 650,734.02, 976,097.52 and 434,134.62

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Solution

The fourth proportional to 650,734.02, 976,097.52 and 434,134.62 is: 651,199.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,734.02 : 976,097.52 = 434,134.62 : x
  2. Step 2: Convert to fraction form
    650,734.02/976,097.52 = 434,134.62/x
  3. Step 3: Cross multiply
    650,734.02x = 976,097.52 × 434,134.62
  4. Step 4: Simplify right side
    650,734.02x = 423,757,725,928.14
  5. Step 5: Solve for x
    x = 423,757,725,928.14/650,734.02
  6. Step 6: Final answer
    x = 651,199.59

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1.5x scale

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.