Home / 1,573,865.28-2,361,544.65-815,564.97

Finding the Fourth Proportional to 1,573,865.28, 2,361,544.65 and 815,564.97

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Solution

The fourth proportional to 1,573,865.28, 2,361,544.65 and 815,564.97 is: 1,223,734.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,865.28 : 2,361,544.65 = 815,564.97 : x
  2. Step 2: Convert to fraction form
    1,573,865.28/2,361,544.65 = 815,564.97/x
  3. Step 3: Cross multiply
    1,573,865.28x = 2,361,544.65 × 815,564.97
  4. Step 4: Simplify right side
    1,573,865.28x = 1,925,993,091,630.91
  5. Step 5: Solve for x
    x = 1,925,993,091,630.91/1,573,865.28
  6. Step 6: Final answer
    x = 1,223,734.40

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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.