Home / 4,133,651.43-6,191,503.62-1,999,259.72

Finding the Fourth Proportional to 4,133,651.43, 6,191,503.62 and 1,999,259.72

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Solution

The fourth proportional to 4,133,651.43, 6,191,503.62 and 1,999,259.72 is: 2,994,549.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,133,651.43 : 6,191,503.62 = 1,999,259.72 : x
  2. Step 2: Convert to fraction form
    4,133,651.43/6,191,503.62 = 1,999,259.72/x
  3. Step 3: Cross multiply
    4,133,651.43x = 6,191,503.62 × 1,999,259.72
  4. Step 4: Simplify right side
    4,133,651.43x = 12,378,423,778,463.58
  5. Step 5: Solve for x
    x = 12,378,423,778,463.58/4,133,651.43
  6. Step 6: Final answer
    x = 2,994,549.49

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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.