Home / 4,637,403.20-6,974,767.20-4,152,180.80

Finding the Fourth Proportional to 4,637,403.20, 6,974,767.20 and 4,152,180.80

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Solution

The fourth proportional to 4,637,403.20, 6,974,767.20 and 4,152,180.80 is: 6,244,980.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,637,403.20 : 6,974,767.20 = 4,152,180.80 : x
  2. Step 2: Convert to fraction form
    4,637,403.20/6,974,767.20 = 4,152,180.80/x
  3. Step 3: Cross multiply
    4,637,403.20x = 6,974,767.20 × 4,152,180.80
  4. Step 4: Simplify right side
    4,637,403.20x = 28,960,494,452,309.76
  5. Step 5: Solve for x
    x = 28,960,494,452,309.76/4,637,403.20
  6. Step 6: Final answer
    x = 6,244,980.91

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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.