Home / 3,280,471.80-4,920,707.70-2,014,193.40

Finding the Fourth Proportional to 3,280,471.80, 4,920,707.70 and 2,014,193.40

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Solution

The fourth proportional to 3,280,471.80, 4,920,707.70 and 2,014,193.40 is: 3,021,290.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,471.80 : 4,920,707.70 = 2,014,193.40 : x
  2. Step 2: Convert to fraction form
    3,280,471.80/4,920,707.70 = 2,014,193.40/x
  3. Step 3: Cross multiply
    3,280,471.80x = 4,920,707.70 × 2,014,193.40
  4. Step 4: Simplify right side
    3,280,471.80x = 9,911,256,972,669.18
  5. Step 5: Solve for x
    x = 9,911,256,972,669.18/3,280,471.80
  6. Step 6: Final answer
    x = 3,021,290.10

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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.