Home / 1,785,700.44-2,464,284.51-969,920.01

Finding the Fourth Proportional to 1,785,700.44, 2,464,284.51 and 969,920.01

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Solution

The fourth proportional to 1,785,700.44, 2,464,284.51 and 969,920.01 is: 1,338,499.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,700.44 : 2,464,284.51 = 969,920.01 : x
  2. Step 2: Convert to fraction form
    1,785,700.44/2,464,284.51 = 969,920.01/x
  3. Step 3: Cross multiply
    1,785,700.44x = 2,464,284.51 × 969,920.01
  4. Step 4: Simplify right side
    1,785,700.44x = 2,390,158,856,582.05
  5. Step 5: Solve for x
    x = 2,390,158,856,582.05/1,785,700.44
  6. Step 6: Final answer
    x = 1,338,499.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.