Home / 1,113,036.77-1,669,560.01-473,175.65

Finding the Fourth Proportional to 1,113,036.77, 1,669,560.01 and 473,175.65

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Solution

The fourth proportional to 1,113,036.77, 1,669,560.01 and 473,175.65 is: 709,765.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,036.77 : 1,669,560.01 = 473,175.65 : x
  2. Step 2: Convert to fraction form
    1,113,036.77/1,669,560.01 = 473,175.65/x
  3. Step 3: Cross multiply
    1,113,036.77x = 1,669,560.01 × 473,175.65
  4. Step 4: Simplify right side
    1,113,036.77x = 789,995,133,415.02
  5. Step 5: Solve for x
    x = 789,995,133,415.02/1,113,036.77
  6. Step 6: Final answer
    x = 709,765.53

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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.