Home / 2,381,646.47-3,571,931.05-1,101,551.54

Finding the Fourth Proportional to 2,381,646.47, 3,571,931.05 and 1,101,551.54

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Solution

The fourth proportional to 2,381,646.47, 3,571,931.05 and 1,101,551.54 is: 1,652,078.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,381,646.47 : 3,571,931.05 = 1,101,551.54 : x
  2. Step 2: Convert to fraction form
    2,381,646.47/3,571,931.05 = 1,101,551.54/x
  3. Step 3: Cross multiply
    2,381,646.47x = 3,571,931.05 × 1,101,551.54
  4. Step 4: Simplify right side
    2,381,646.47x = 3,934,666,128,287.78
  5. Step 5: Solve for x
    x = 3,934,666,128,287.78/2,381,646.47
  6. Step 6: Final answer
    x = 1,652,078.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.