Home / 3,353,981.17-4,628,633.10-1,903,811.55

Finding the Fourth Proportional to 3,353,981.17, 4,628,633.10 and 1,903,811.55

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Solution

The fourth proportional to 3,353,981.17, 4,628,633.10 and 1,903,811.55 is: 2,627,338.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353,981.17 : 4,628,633.10 = 1,903,811.55 : x
  2. Step 2: Convert to fraction form
    3,353,981.17/4,628,633.10 = 1,903,811.55/x
  3. Step 3: Cross multiply
    3,353,981.17x = 4,628,633.10 × 1,903,811.55
  4. Step 4: Simplify right side
    3,353,981.17x = 8,812,045,156,492.31
  5. Step 5: Solve for x
    x = 8,812,045,156,492.31/3,353,981.17
  6. Step 6: Final answer
    x = 2,627,338.89

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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.