Home / 1,587,199.82-2,189,994.99-942,837.26

Finding the Fourth Proportional to 1,587,199.82, 2,189,994.99 and 942,837.26

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Solution

The fourth proportional to 1,587,199.82, 2,189,994.99 and 942,837.26 is: 1,300,913.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,199.82 : 2,189,994.99 = 942,837.26 : x
  2. Step 2: Convert to fraction form
    1,587,199.82/2,189,994.99 = 942,837.26/x
  3. Step 3: Cross multiply
    1,587,199.82x = 2,189,994.99 × 942,837.26
  4. Step 4: Simplify right side
    1,587,199.82x = 2,064,808,875,785.33
  5. Step 5: Solve for x
    x = 2,064,808,875,785.33/1,587,199.82
  6. Step 6: Final answer
    x = 1,300,913.00

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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.