Home / 2,289,118.16-3,433,642.31-773,865.50

Finding the Fourth Proportional to 2,289,118.16, 3,433,642.31 and 773,865.50

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Solution

The fourth proportional to 2,289,118.16, 3,433,642.31 and 773,865.50 is: 1,160,786.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289,118.16 : 3,433,642.31 = 773,865.50 : x
  2. Step 2: Convert to fraction form
    2,289,118.16/3,433,642.31 = 773,865.50/x
  3. Step 3: Cross multiply
    2,289,118.16x = 3,433,642.31 × 773,865.50
  4. Step 4: Simplify right side
    2,289,118.16x = 2,657,177,302,011.77
  5. Step 5: Solve for x
    x = 2,657,177,302,011.77/2,289,118.16
  6. Step 6: Final answer
    x = 1,160,786.43

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1.5x scale

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.