Home / 834,127.86-1,151,087.82-466,600.22

Finding the Fourth Proportional to 834,127.86, 1,151,087.82 and 466,600.22

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Solution

The fourth proportional to 834,127.86, 1,151,087.82 and 466,600.22 is: 643,903.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,127.86 : 1,151,087.82 = 466,600.22 : x
  2. Step 2: Convert to fraction form
    834,127.86/1,151,087.82 = 466,600.22/x
  3. Step 3: Cross multiply
    834,127.86x = 1,151,087.82 × 466,600.22
  4. Step 4: Simplify right side
    834,127.86x = 537,097,830,051.32
  5. Step 5: Solve for x
    x = 537,097,830,051.32/834,127.86
  6. Step 6: Final answer
    x = 643,903.48

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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.