Home / 1,954,028.12-2,931,227.93-606,205.40

Finding the Fourth Proportional to 1,954,028.12, 2,931,227.93 and 606,205.40

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Solution

The fourth proportional to 1,954,028.12, 2,931,227.93 and 606,205.40 is: 909,365.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,028.12 : 2,931,227.93 = 606,205.40 : x
  2. Step 2: Convert to fraction form
    1,954,028.12/2,931,227.93 = 606,205.40/x
  3. Step 3: Cross multiply
    1,954,028.12x = 2,931,227.93 × 606,205.40
  4. Step 4: Simplify right side
    1,954,028.12x = 1,776,926,186,656.20
  5. Step 5: Solve for x
    x = 1,776,926,186,656.20/1,954,028.12
  6. Step 6: Final answer
    x = 909,365.72

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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.