Home / 1,954,405.11-2,931,995.15-606,510.18

Finding the Fourth Proportional to 1,954,405.11, 2,931,995.15 and 606,510.18

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Solution

The fourth proportional to 1,954,405.11, 2,931,995.15 and 606,510.18 is: 909,885.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,405.11 : 2,931,995.15 = 606,510.18 : x
  2. Step 2: Convert to fraction form
    1,954,405.11/2,931,995.15 = 606,510.18/x
  3. Step 3: Cross multiply
    1,954,405.11x = 2,931,995.15 × 606,510.18
  4. Step 4: Simplify right side
    1,954,405.11x = 1,778,284,906,185.63
  5. Step 5: Solve for x
    x = 1,778,284,906,185.63/1,954,405.11
  6. Step 6: Final answer
    x = 909,885.52

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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.