Home / 1,335,082.64-2,003,071.08-436,565.84

Finding the Fourth Proportional to 1,335,082.64, 2,003,071.08 and 436,565.84

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Solution

The fourth proportional to 1,335,082.64, 2,003,071.08 and 436,565.84 is: 654,994.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,082.64 : 2,003,071.08 = 436,565.84 : x
  2. Step 2: Convert to fraction form
    1,335,082.64/2,003,071.08 = 436,565.84/x
  3. Step 3: Cross multiply
    1,335,082.64x = 2,003,071.08 × 436,565.84
  4. Step 4: Simplify right side
    1,335,082.64x = 874,472,408,619.91
  5. Step 5: Solve for x
    x = 874,472,408,619.91/1,335,082.64
  6. Step 6: Final answer
    x = 654,994.97

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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.