Home / 3,518,180.65-4,852,586.43-3,228,726.93

Finding the Fourth Proportional to 3,518,180.65, 4,852,586.43 and 3,228,726.93

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Solution

The fourth proportional to 3,518,180.65, 4,852,586.43 and 3,228,726.93 is: 4,453,346.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,518,180.65 : 4,852,586.43 = 3,228,726.93 : x
  2. Step 2: Convert to fraction form
    3,518,180.65/4,852,586.43 = 3,228,726.93/x
  3. Step 3: Cross multiply
    3,518,180.65x = 4,852,586.43 × 3,228,726.93
  4. Step 4: Simplify right side
    3,518,180.65x = 15,667,676,468,496.36
  5. Step 5: Solve for x
    x = 15,667,676,468,496.36/3,518,180.65
  6. Step 6: Final answer
    x = 4,453,346.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.