Home / 3,000,436.24-4,140,615.18-1,623,780.13

Finding the Fourth Proportional to 3,000,436.24, 4,140,615.18 and 1,623,780.13

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Solution

The fourth proportional to 3,000,436.24, 4,140,615.18 and 1,623,780.13 is: 2,240,823.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,436.24 : 4,140,615.18 = 1,623,780.13 : x
  2. Step 2: Convert to fraction form
    3,000,436.24/4,140,615.18 = 1,623,780.13/x
  3. Step 3: Cross multiply
    3,000,436.24x = 4,140,615.18 × 1,623,780.13
  4. Step 4: Simplify right side
    3,000,436.24x = 6,723,448,655,260.37
  5. Step 5: Solve for x
    x = 6,723,448,655,260.37/3,000,436.24
  6. Step 6: Final answer
    x = 2,240,823.71

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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.