Home / 3,017,007.60-4,525,511.40-1,123,357.20

Finding the Fourth Proportional to 3,017,007.60, 4,525,511.40 and 1,123,357.20

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Solution

The fourth proportional to 3,017,007.60, 4,525,511.40 and 1,123,357.20 is: 1,685,035.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017,007.60 : 4,525,511.40 = 1,123,357.20 : x
  2. Step 2: Convert to fraction form
    3,017,007.60/4,525,511.40 = 1,123,357.20/x
  3. Step 3: Cross multiply
    3,017,007.60x = 4,525,511.40 × 1,123,357.20
  4. Step 4: Simplify right side
    3,017,007.60x = 5,083,765,814,872.08
  5. Step 5: Solve for x
    x = 5,083,765,814,872.08/3,017,007.60
  6. Step 6: Final answer
    x = 1,685,035.80

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1.5x scale

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.