Home / 1,803,079.41-2,705,056.51-540,907.03

Finding the Fourth Proportional to 1,803,079.41, 2,705,056.51 and 540,907.03

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Solution

The fourth proportional to 1,803,079.41, 2,705,056.51 and 540,907.03 is: 811,491.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,079.41 : 2,705,056.51 = 540,907.03 : x
  2. Step 2: Convert to fraction form
    1,803,079.41/2,705,056.51 = 540,907.03/x
  3. Step 3: Cross multiply
    1,803,079.41x = 2,705,056.51 × 540,907.03
  4. Step 4: Simplify right side
    1,803,079.41x = 1,463,184,082,806.27
  5. Step 5: Solve for x
    x = 1,463,184,082,806.27/1,803,079.41
  6. Step 6: Final answer
    x = 811,491.76

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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.