Home / 694,544.59-1,041,106.45-469,928.74

Finding the Fourth Proportional to 694,544.59, 1,041,106.45 and 469,928.74

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Solution

The fourth proportional to 694,544.59, 1,041,106.45 and 469,928.74 is: 704,412.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,544.59 : 1,041,106.45 = 469,928.74 : x
  2. Step 2: Convert to fraction form
    694,544.59/1,041,106.45 = 469,928.74/x
  3. Step 3: Cross multiply
    694,544.59x = 1,041,106.45 × 469,928.74
  4. Step 4: Simplify right side
    694,544.59x = 489,245,842,254.37
  5. Step 5: Solve for x
    x = 489,245,842,254.37/694,544.59
  6. Step 6: Final answer
    x = 704,412.43

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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.