Home / 1,054,200.95-1,581,952.04-414,392.73

Finding the Fourth Proportional to 1,054,200.95, 1,581,952.04 and 414,392.73

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Solution

The fourth proportional to 1,054,200.95, 1,581,952.04 and 414,392.73 is: 621,844.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,200.95 : 1,581,952.04 = 414,392.73 : x
  2. Step 2: Convert to fraction form
    1,054,200.95/1,581,952.04 = 414,392.73/x
  3. Step 3: Cross multiply
    1,054,200.95x = 1,581,952.04 × 414,392.73
  4. Step 4: Simplify right side
    1,054,200.95x = 655,549,424,584.67
  5. Step 5: Solve for x
    x = 655,549,424,584.67/1,054,200.95
  6. Step 6: Final answer
    x = 621,844.84

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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.