Home / 1,698,819.45-2,344,371.21-934,873.01

Finding the Fourth Proportional to 1,698,819.45, 2,344,371.21 and 934,873.01

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Solution

The fourth proportional to 1,698,819.45, 2,344,371.21 and 934,873.01 is: 1,290,124.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,819.45 : 2,344,371.21 = 934,873.01 : x
  2. Step 2: Convert to fraction form
    1,698,819.45/2,344,371.21 = 934,873.01/x
  3. Step 3: Cross multiply
    1,698,819.45x = 2,344,371.21 × 934,873.01
  4. Step 4: Simplify right side
    1,698,819.45x = 2,191,689,357,928.19
  5. Step 5: Solve for x
    x = 2,191,689,357,928.19/1,698,819.45
  6. Step 6: Final answer
    x = 1,290,124.95

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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.