Home / 2,943,196.12-4,060,901.28-1,718,806.60

Finding the Fourth Proportional to 2,943,196.12, 4,060,901.28 and 1,718,806.60

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Solution

The fourth proportional to 2,943,196.12, 4,060,901.28 and 1,718,806.60 is: 2,371,538.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,943,196.12 : 4,060,901.28 = 1,718,806.60 : x
  2. Step 2: Convert to fraction form
    2,943,196.12/4,060,901.28 = 1,718,806.60/x
  3. Step 3: Cross multiply
    2,943,196.12x = 4,060,901.28 × 1,718,806.60
  4. Step 4: Simplify right side
    2,943,196.12x = 6,979,903,922,012.45
  5. Step 5: Solve for x
    x = 6,979,903,922,012.45/2,943,196.12
  6. Step 6: Final answer
    x = 2,371,538.84

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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.