Home / 2,290,316.20-3,435,863.10-692,866.60

Finding the Fourth Proportional to 2,290,316.20, 3,435,863.10 and 692,866.60

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Solution

The fourth proportional to 2,290,316.20, 3,435,863.10 and 692,866.60 is: 1,039,417.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,316.20 : 3,435,863.10 = 692,866.60 : x
  2. Step 2: Convert to fraction form
    2,290,316.20/3,435,863.10 = 692,866.60/x
  3. Step 3: Cross multiply
    2,290,316.20x = 3,435,863.10 × 692,866.60
  4. Step 4: Simplify right side
    2,290,316.20x = 2,380,594,784,162.46
  5. Step 5: Solve for x
    x = 2,380,594,784,162.46/2,290,316.20
  6. Step 6: Final answer
    x = 1,039,417.52

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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.