Home / 3,205,200.16-4,423,176.40-1,754,895.68

Finding the Fourth Proportional to 3,205,200.16, 4,423,176.40 and 1,754,895.68

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Solution

The fourth proportional to 3,205,200.16, 4,423,176.40 and 1,754,895.68 is: 2,421,756.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205,200.16 : 4,423,176.40 = 1,754,895.68 : x
  2. Step 2: Convert to fraction form
    3,205,200.16/4,423,176.40 = 1,754,895.68/x
  3. Step 3: Cross multiply
    3,205,200.16x = 4,423,176.40 × 1,754,895.68
  4. Step 4: Simplify right side
    3,205,200.16x = 7,762,213,156,237.95
  5. Step 5: Solve for x
    x = 7,762,213,156,237.95/3,205,200.16
  6. Step 6: Final answer
    x = 2,421,756.14

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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.