Home / 1,611,097.48-2,223,278.34-876,035.88

Finding the Fourth Proportional to 1,611,097.48, 2,223,278.34 and 876,035.88

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Solution

The fourth proportional to 1,611,097.48, 2,223,278.34 and 876,035.88 is: 1,208,909.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,097.48 : 2,223,278.34 = 876,035.88 : x
  2. Step 2: Convert to fraction form
    1,611,097.48/2,223,278.34 = 876,035.88/x
  3. Step 3: Cross multiply
    1,611,097.48x = 2,223,278.34 × 876,035.88
  4. Step 4: Simplify right side
    1,611,097.48x = 1,947,671,597,066.84
  5. Step 5: Solve for x
    x = 1,947,671,597,066.84/1,611,097.48
  6. Step 6: Final answer
    x = 1,208,909.84

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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.