Home / 3,508,894-4,842,288.30-1,899,262

Finding the Fourth Proportional to 3,508,894, 4,842,288.30 and 1,899,262

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Solution

The fourth proportional to 3,508,894, 4,842,288.30 and 1,899,262 is: 2,620,989.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508,894 : 4,842,288.30 = 1,899,262 : x
  2. Step 2: Convert to fraction form
    3,508,894/4,842,288.30 = 1,899,262/x
  3. Step 3: Cross multiply
    3,508,894x = 4,842,288.30 × 1,899,262
  4. Step 4: Simplify right side
    3,508,894x = 9,196,774,161,234.60
  5. Step 5: Solve for x
    x = 9,196,774,161,234.60/3,508,894
  6. Step 6: Final answer
    x = 2,620,989.45

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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.