Home / 1,785,783.03-2,464,399.11-970,002.60

Finding the Fourth Proportional to 1,785,783.03, 2,464,399.11 and 970,002.60

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Solution

The fourth proportional to 1,785,783.03, 2,464,399.11 and 970,002.60 is: 1,338,613.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,783.03 : 2,464,399.11 = 970,002.60 : x
  2. Step 2: Convert to fraction form
    1,785,783.03/2,464,399.11 = 970,002.60/x
  3. Step 3: Cross multiply
    1,785,783.03x = 2,464,399.11 × 970,002.60
  4. Step 4: Simplify right side
    1,785,783.03x = 2,390,473,544,137.69
  5. Step 5: Solve for x
    x = 2,390,473,544,137.69/1,785,783.03
  6. Step 6: Final answer
    x = 1,338,613.65

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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.