Home / 826,602.35-1,140,749.04-459,080.92

Finding the Fourth Proportional to 826,602.35, 1,140,749.04 and 459,080.92

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Solution

The fourth proportional to 826,602.35, 1,140,749.04 and 459,080.92 is: 633,552.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,602.35 : 1,140,749.04 = 459,080.92 : x
  2. Step 2: Convert to fraction form
    826,602.35/1,140,749.04 = 459,080.92/x
  3. Step 3: Cross multiply
    826,602.35x = 1,140,749.04 × 459,080.92
  4. Step 4: Simplify right side
    826,602.35x = 523,696,116,476.91
  5. Step 5: Solve for x
    x = 523,696,116,476.91/826,602.35
  6. Step 6: Final answer
    x = 633,552.66

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1.5x scale

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.