Home / 1,587,671.33-2,191,174.25-943,094.09

Finding the Fourth Proportional to 1,587,671.33, 2,191,174.25 and 943,094.09

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Solution

The fourth proportional to 1,587,671.33, 2,191,174.25 and 943,094.09 is: 1,301,581.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,671.33 : 2,191,174.25 = 943,094.09 : x
  2. Step 2: Convert to fraction form
    1,587,671.33/2,191,174.25 = 943,094.09/x
  3. Step 3: Cross multiply
    1,587,671.33x = 2,191,174.25 × 943,094.09
  4. Step 4: Simplify right side
    1,587,671.33x = 2,066,483,473,200.44
  5. Step 5: Solve for x
    x = 2,066,483,473,200.44/1,587,671.33
  6. Step 6: Final answer
    x = 1,301,581.40

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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.