Home / 3,200,461.42-4,416,713.59-1,823,775.67

Finding the Fourth Proportional to 3,200,461.42, 4,416,713.59 and 1,823,775.67

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Solution

The fourth proportional to 3,200,461.42, 4,416,713.59 and 1,823,775.67 is: 2,516,854.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,461.42 : 4,416,713.59 = 1,823,775.67 : x
  2. Step 2: Convert to fraction form
    3,200,461.42/4,416,713.59 = 1,823,775.67/x
  3. Step 3: Cross multiply
    3,200,461.42x = 4,416,713.59 × 1,823,775.67
  4. Step 4: Simplify right side
    3,200,461.42x = 8,055,094,806,167.99
  5. Step 5: Solve for x
    x = 8,055,094,806,167.99/3,200,461.42
  6. Step 6: Final answer
    x = 2,516,854.21

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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.