Home / 1,606,870.61-2,213,224.67-1,197,661.04

Finding the Fourth Proportional to 1,606,870.61, 2,213,224.67 and 1,197,661.04

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Solution

The fourth proportional to 1,606,870.61, 2,213,224.67 and 1,197,661.04 is: 1,649,599.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,870.61 : 2,213,224.67 = 1,197,661.04 : x
  2. Step 2: Convert to fraction form
    1,606,870.61/2,213,224.67 = 1,197,661.04/x
  3. Step 3: Cross multiply
    1,606,870.61x = 2,213,224.67 × 1,197,661.04
  4. Step 4: Simplify right side
    1,606,870.61x = 2,650,692,954,037.55
  5. Step 5: Solve for x
    x = 2,650,692,954,037.55/1,606,870.61
  6. Step 6: Final answer
    x = 1,649,599.50

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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.