Home / 632,660.32-873,082.19-346,185.19

Finding the Fourth Proportional to 632,660.32, 873,082.19 and 346,185.19

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Solution

The fourth proportional to 632,660.32, 873,082.19 and 346,185.19 is: 477,741.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,660.32 : 873,082.19 = 346,185.19 : x
  2. Step 2: Convert to fraction form
    632,660.32/873,082.19 = 346,185.19/x
  3. Step 3: Cross multiply
    632,660.32x = 873,082.19 × 346,185.19
  4. Step 4: Simplify right side
    632,660.32x = 302,248,123,830.77
  5. Step 5: Solve for x
    x = 302,248,123,830.77/632,660.32
  6. Step 6: Final answer
    x = 477,741.55

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Double scale
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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.