Home / 1,409,856.71-2,114,826.06-344,898.42

Finding the Fourth Proportional to 1,409,856.71, 2,114,826.06 and 344,898.42

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Solution

The fourth proportional to 1,409,856.71, 2,114,826.06 and 344,898.42 is: 517,357.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,856.71 : 2,114,826.06 = 344,898.42 : x
  2. Step 2: Convert to fraction form
    1,409,856.71/2,114,826.06 = 344,898.42/x
  3. Step 3: Cross multiply
    1,409,856.71x = 2,114,826.06 × 344,898.42
  4. Step 4: Simplify right side
    1,409,856.71x = 729,400,171,927.49
  5. Step 5: Solve for x
    x = 729,400,171,927.49/1,409,856.71
  6. Step 6: Final answer
    x = 517,357.66

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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.