Home / 1,923,635.52-2,886,116.40-859,412.16

Finding the Fourth Proportional to 1,923,635.52, 2,886,116.40 and 859,412.16

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Solution

The fourth proportional to 1,923,635.52, 2,886,116.40 and 859,412.16 is: 1,289,414.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,635.52 : 2,886,116.40 = 859,412.16 : x
  2. Step 2: Convert to fraction form
    1,923,635.52/2,886,116.40 = 859,412.16/x
  3. Step 3: Cross multiply
    1,923,635.52x = 2,886,116.40 × 859,412.16
  4. Step 4: Simplify right side
    1,923,635.52x = 2,480,363,529,335.42
  5. Step 5: Solve for x
    x = 2,480,363,529,335.42/1,923,635.52
  6. Step 6: Final answer
    x = 1,289,414.50

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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.