Home / 2,008,580.68-2,772,689.56-1,356,090.59

Finding the Fourth Proportional to 2,008,580.68, 2,772,689.56 and 1,356,090.59

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Solution

The fourth proportional to 2,008,580.68, 2,772,689.56 and 1,356,090.59 is: 1,871,977.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,580.68 : 2,772,689.56 = 1,356,090.59 : x
  2. Step 2: Convert to fraction form
    2,008,580.68/2,772,689.56 = 1,356,090.59/x
  3. Step 3: Cross multiply
    2,008,580.68x = 2,772,689.56 × 1,356,090.59
  4. Step 4: Simplify right side
    2,008,580.68x = 3,760,018,235,877.63
  5. Step 5: Solve for x
    x = 3,760,018,235,877.63/2,008,580.68
  6. Step 6: Final answer
    x = 1,871,977.70

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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.