Home / 1,812,881.70-2,719,322.55-1,700,907.30

Finding the Fourth Proportional to 1,812,881.70, 2,719,322.55 and 1,700,907.30

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Solution

The fourth proportional to 1,812,881.70, 2,719,322.55 and 1,700,907.30 is: 2,551,360.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,881.70 : 2,719,322.55 = 1,700,907.30 : x
  2. Step 2: Convert to fraction form
    1,812,881.70/2,719,322.55 = 1,700,907.30/x
  3. Step 3: Cross multiply
    1,812,881.70x = 2,719,322.55 × 1,700,907.30
  4. Step 4: Simplify right side
    1,812,881.70x = 4,625,315,576,349.62
  5. Step 5: Solve for x
    x = 4,625,315,576,349.62/1,812,881.70
  6. Step 6: Final answer
    x = 2,551,360.95

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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.