Home / 4,124,969.49-5,693,504.31-2,818,750.25

Finding the Fourth Proportional to 4,124,969.49, 5,693,504.31 and 2,818,750.25

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Solution

The fourth proportional to 4,124,969.49, 5,693,504.31 and 2,818,750.25 is: 3,890,590.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,124,969.49 : 5,693,504.31 = 2,818,750.25 : x
  2. Step 2: Convert to fraction form
    4,124,969.49/5,693,504.31 = 2,818,750.25/x
  3. Step 3: Cross multiply
    4,124,969.49x = 5,693,504.31 × 2,818,750.25
  4. Step 4: Simplify right side
    4,124,969.49x = 16,048,566,697,188.58
  5. Step 5: Solve for x
    x = 16,048,566,697,188.58/4,124,969.49
  6. Step 6: Final answer
    x = 3,890,590.40

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1.5x scale

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.