Home / 1,454,367.83-2,181,700.74-556,564.69

Finding the Fourth Proportional to 1,454,367.83, 2,181,700.74 and 556,564.69

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Solution

The fourth proportional to 1,454,367.83, 2,181,700.74 and 556,564.69 is: 834,904.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,367.83 : 2,181,700.74 = 556,564.69 : x
  2. Step 2: Convert to fraction form
    1,454,367.83/2,181,700.74 = 556,564.69/x
  3. Step 3: Cross multiply
    1,454,367.83x = 2,181,700.74 × 556,564.69
  4. Step 4: Simplify right side
    1,454,367.83x = 1,214,257,604,633.11
  5. Step 5: Solve for x
    x = 1,214,257,604,633.11/1,454,367.83
  6. Step 6: Final answer
    x = 834,904.06

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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.