Home / 632,721.40-873,155.44-346,241.41

Finding the Fourth Proportional to 632,721.40, 873,155.44 and 346,241.41

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Solution

The fourth proportional to 632,721.40, 873,155.44 and 346,241.41 is: 477,813.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,721.40 : 873,155.44 = 346,241.41 : x
  2. Step 2: Convert to fraction form
    632,721.40/873,155.44 = 346,241.41/x
  3. Step 3: Cross multiply
    632,721.40x = 873,155.44 × 346,241.41
  4. Step 4: Simplify right side
    632,721.40x = 302,322,570,694.77
  5. Step 5: Solve for x
    x = 302,322,570,694.77/632,721.40
  6. Step 6: Final answer
    x = 477,813.10

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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.