Home / 834,071.20-1,151,024.24-452,100.64

Finding the Fourth Proportional to 834,071.20, 1,151,024.24 and 452,100.64

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Solution

The fourth proportional to 834,071.20, 1,151,024.24 and 452,100.64 is: 623,902.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,071.20 : 1,151,024.24 = 452,100.64 : x
  2. Step 2: Convert to fraction form
    834,071.20/1,151,024.24 = 452,100.64/x
  3. Step 3: Cross multiply
    834,071.20x = 1,151,024.24 × 452,100.64
  4. Step 4: Simplify right side
    834,071.20x = 520,378,795,559.51
  5. Step 5: Solve for x
    x = 520,378,795,559.51/834,071.20
  6. Step 6: Final answer
    x = 623,902.13

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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.