Home / 1,412,994.88-2,119,823.10-466,364.69

Finding the Fourth Proportional to 1,412,994.88, 2,119,823.10 and 466,364.69

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Solution

The fourth proportional to 1,412,994.88, 2,119,823.10 and 466,364.69 is: 699,656.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,994.88 : 2,119,823.10 = 466,364.69 : x
  2. Step 2: Convert to fraction form
    1,412,994.88/2,119,823.10 = 466,364.69/x
  3. Step 3: Cross multiply
    1,412,994.88x = 2,119,823.10 × 466,364.69
  4. Step 4: Simplify right side
    1,412,994.88x = 988,610,642,886.34
  5. Step 5: Solve for x
    x = 988,610,642,886.34/1,412,994.88
  6. Step 6: Final answer
    x = 699,656.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.