Home / 4,931,817.83-7,398,463.03-1,519,820.81

Finding the Fourth Proportional to 4,931,817.83, 7,398,463.03 and 1,519,820.81

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Solution

The fourth proportional to 4,931,817.83, 7,398,463.03 and 1,519,820.81 is: 2,279,958.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,931,817.83 : 7,398,463.03 = 1,519,820.81 : x
  2. Step 2: Convert to fraction form
    4,931,817.83/7,398,463.03 = 1,519,820.81/x
  3. Step 3: Cross multiply
    4,931,817.83x = 7,398,463.03 × 1,519,820.81
  4. Step 4: Simplify right side
    4,931,817.83x = 11,244,338,075,009.65
  5. Step 5: Solve for x
    x = 11,244,338,075,009.65/4,931,817.83
  6. Step 6: Final answer
    x = 2,279,958.11

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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.