Home / 5,087,243.20-7,630,864.80-4,402,274.80

Finding the Fourth Proportional to 5,087,243.20, 7,630,864.80 and 4,402,274.80

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Solution

The fourth proportional to 5,087,243.20, 7,630,864.80 and 4,402,274.80 is: 6,603,412.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,087,243.20 : 7,630,864.80 = 4,402,274.80 : x
  2. Step 2: Convert to fraction form
    5,087,243.20/7,630,864.80 = 4,402,274.80/x
  3. Step 3: Cross multiply
    5,087,243.20x = 7,630,864.80 × 4,402,274.80
  4. Step 4: Simplify right side
    5,087,243.20x = 33,593,163,811,247.04
  5. Step 5: Solve for x
    x = 33,593,163,811,247.04/5,087,243.20
  6. Step 6: Final answer
    x = 6,603,412.20

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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.