Home / 2,687,514.19-3,709,580.02-1,828,572.67

Finding the Fourth Proportional to 2,687,514.19, 3,709,580.02 and 1,828,572.67

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Solution

The fourth proportional to 2,687,514.19, 3,709,580.02 and 1,828,572.67 is: 2,523,981.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,514.19 : 3,709,580.02 = 1,828,572.67 : x
  2. Step 2: Convert to fraction form
    2,687,514.19/3,709,580.02 = 1,828,572.67/x
  3. Step 3: Cross multiply
    2,687,514.19x = 3,709,580.02 × 1,828,572.67
  4. Step 4: Simplify right side
    2,687,514.19x = 6,783,236,641,815.60
  5. Step 5: Solve for x
    x = 6,783,236,641,815.60/2,687,514.19
  6. Step 6: Final answer
    x = 2,523,981.71

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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.