Home / 4,039,189.76-5,573,806.08-2,228,384

Finding the Fourth Proportional to 4,039,189.76, 5,573,806.08 and 2,228,384

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Solution

The fourth proportional to 4,039,189.76, 5,573,806.08 and 2,228,384 is: 3,075,017.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,039,189.76 : 5,573,806.08 = 2,228,384 : x
  2. Step 2: Convert to fraction form
    4,039,189.76/5,573,806.08 = 2,228,384/x
  3. Step 3: Cross multiply
    4,039,189.76x = 5,573,806.08 × 2,228,384
  4. Step 4: Simplify right side
    4,039,189.76x = 12,420,580,287,774.72
  5. Step 5: Solve for x
    x = 12,420,580,287,774.72/4,039,189.76
  6. Step 6: Final answer
    x = 3,075,017.77

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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.