Home / 1,413,769.12-2,120,584.56-527,236

Finding the Fourth Proportional to 1,413,769.12, 2,120,584.56 and 527,236

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Solution

The fourth proportional to 1,413,769.12, 2,120,584.56 and 527,236 is: 790,828.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,769.12 : 2,120,584.56 = 527,236 : x
  2. Step 2: Convert to fraction form
    1,413,769.12/2,120,584.56 = 527,236/x
  3. Step 3: Cross multiply
    1,413,769.12x = 2,120,584.56 × 527,236
  4. Step 4: Simplify right side
    1,413,769.12x = 1,118,048,521,076.16
  5. Step 5: Solve for x
    x = 1,118,048,521,076.16/1,413,769.12
  6. Step 6: Final answer
    x = 790,828.22

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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.