Home / 3,205,214.23-4,423,196.27-1,754,910.04

Finding the Fourth Proportional to 3,205,214.23, 4,423,196.27 and 1,754,910.04

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Solution

The fourth proportional to 3,205,214.23, 4,423,196.27 and 1,754,910.04 is: 2,421,776.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205,214.23 : 4,423,196.27 = 1,754,910.04 : x
  2. Step 2: Convert to fraction form
    3,205,214.23/4,423,196.27 = 1,754,910.04/x
  3. Step 3: Cross multiply
    3,205,214.23x = 4,423,196.27 × 1,754,910.04
  4. Step 4: Simplify right side
    3,205,214.23x = 7,762,311,543,113.55
  5. Step 5: Solve for x
    x = 7,762,311,543,113.55/3,205,214.23
  6. Step 6: Final answer
    x = 2,421,776.20

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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.