Home / 3,387,200.23-4,674,277.67-1,838,428.67

Finding the Fourth Proportional to 3,387,200.23, 4,674,277.67 and 1,838,428.67

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Solution

The fourth proportional to 3,387,200.23, 4,674,277.67 and 1,838,428.67 is: 2,536,999.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,387,200.23 : 4,674,277.67 = 1,838,428.67 : x
  2. Step 2: Convert to fraction form
    3,387,200.23/4,674,277.67 = 1,838,428.67/x
  3. Step 3: Cross multiply
    3,387,200.23x = 4,674,277.67 × 1,838,428.67
  4. Step 4: Simplify right side
    3,387,200.23x = 8,593,326,093,933.79
  5. Step 5: Solve for x
    x = 8,593,326,093,933.79/3,387,200.23
  6. Step 6: Final answer
    x = 2,536,999.74

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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.