Home / 3,312,800.40-4,969,200.60-3,219,488.40

Finding the Fourth Proportional to 3,312,800.40, 4,969,200.60 and 3,219,488.40

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Solution

The fourth proportional to 3,312,800.40, 4,969,200.60 and 3,219,488.40 is: 4,829,232.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,800.40 : 4,969,200.60 = 3,219,488.40 : x
  2. Step 2: Convert to fraction form
    3,312,800.40/4,969,200.60 = 3,219,488.40/x
  3. Step 3: Cross multiply
    3,312,800.40x = 4,969,200.60 × 3,219,488.40
  4. Step 4: Simplify right side
    3,312,800.40x = 15,998,283,688,973.04
  5. Step 5: Solve for x
    x = 15,998,283,688,973.04/3,312,800.40
  6. Step 6: Final answer
    x = 4,829,232.60

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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.