Home / 2,605,487.58-3,908,106.23-712,233.27

Finding the Fourth Proportional to 2,605,487.58, 3,908,106.23 and 712,233.27

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Solution

The fourth proportional to 2,605,487.58, 3,908,106.23 and 712,233.27 is: 1,068,315.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,605,487.58 : 3,908,106.23 = 712,233.27 : x
  2. Step 2: Convert to fraction form
    2,605,487.58/3,908,106.23 = 712,233.27/x
  3. Step 3: Cross multiply
    2,605,487.58x = 3,908,106.23 × 712,233.27
  4. Step 4: Simplify right side
    2,605,487.58x = 2,783,483,276,139.11
  5. Step 5: Solve for x
    x = 2,783,483,276,139.11/2,605,487.58
  6. Step 6: Final answer
    x = 1,068,315.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.