Home / 5,087,108.60-7,020,208.25-2,795,416.91

Finding the Fourth Proportional to 5,087,108.60, 7,020,208.25 and 2,795,416.91

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Solution

The fourth proportional to 5,087,108.60, 7,020,208.25 and 2,795,416.91 is: 3,857,674.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,087,108.60 : 7,020,208.25 = 2,795,416.91 : x
  2. Step 2: Convert to fraction form
    5,087,108.60/7,020,208.25 = 2,795,416.91/x
  3. Step 3: Cross multiply
    5,087,108.60x = 7,020,208.25 × 2,795,416.91
  4. Step 4: Simplify right side
    5,087,108.60x = 19,624,408,804,693.38
  5. Step 5: Solve for x
    x = 19,624,408,804,693.38/5,087,108.60
  6. Step 6: Final answer
    x = 3,857,674.44

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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.