Home / 619,075.32-928,956.66-334,758.84

Finding the Fourth Proportional to 619,075.32, 928,956.66 and 334,758.84

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Solution

The fourth proportional to 619,075.32, 928,956.66 and 334,758.84 is: 502,324.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,075.32 : 928,956.66 = 334,758.84 : x
  2. Step 2: Convert to fraction form
    619,075.32/928,956.66 = 334,758.84/x
  3. Step 3: Cross multiply
    619,075.32x = 928,956.66 × 334,758.84
  4. Step 4: Simplify right side
    619,075.32x = 310,976,453,911.87
  5. Step 5: Solve for x
    x = 310,976,453,911.87/619,075.32
  6. Step 6: Final answer
    x = 502,324.10

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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.