Home / 833,688.64-1,150,070.88-547,168.96

Finding the Fourth Proportional to 833,688.64, 1,150,070.88 and 547,168.96

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Solution

The fourth proportional to 833,688.64, 1,150,070.88 and 547,168.96 is: 754,817.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,688.64 : 1,150,070.88 = 547,168.96 : x
  2. Step 2: Convert to fraction form
    833,688.64/1,150,070.88 = 547,168.96/x
  3. Step 3: Cross multiply
    833,688.64x = 1,150,070.88 × 547,168.96
  4. Step 4: Simplify right side
    833,688.64x = 629,283,087,335.89
  5. Step 5: Solve for x
    x = 629,283,087,335.89/833,688.64
  6. Step 6: Final answer
    x = 754,817.87

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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.