Home / 1,911,904.56-2,868,288.92-632,509.04

Finding the Fourth Proportional to 1,911,904.56, 2,868,288.92 and 632,509.04

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Solution

The fourth proportional to 1,911,904.56, 2,868,288.92 and 632,509.04 is: 948,906.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,904.56 : 2,868,288.92 = 632,509.04 : x
  2. Step 2: Convert to fraction form
    1,911,904.56/2,868,288.92 = 632,509.04/x
  3. Step 3: Cross multiply
    1,911,904.56x = 2,868,288.92 × 632,509.04
  4. Step 4: Simplify right side
    1,911,904.56x = 1,814,218,671,231.84
  5. Step 5: Solve for x
    x = 1,814,218,671,231.84/1,911,904.56
  6. Step 6: Final answer
    x = 948,906.50

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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.