Home / 3,205,396.06-4,423,430.34-1,755,065.14

Finding the Fourth Proportional to 3,205,396.06, 4,423,430.34 and 1,755,065.14

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Solution

The fourth proportional to 3,205,396.06, 4,423,430.34 and 1,755,065.14 is: 2,421,981.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205,396.06 : 4,423,430.34 = 1,755,065.14 : x
  2. Step 2: Convert to fraction form
    3,205,396.06/4,423,430.34 = 1,755,065.14/x
  3. Step 3: Cross multiply
    3,205,396.06x = 4,423,430.34 × 1,755,065.14
  4. Step 4: Simplify right side
    3,205,396.06x = 7,763,408,388,952.35
  5. Step 5: Solve for x
    x = 7,763,408,388,952.35/3,205,396.06
  6. Step 6: Final answer
    x = 2,421,981.01

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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.