Home / 1,405,111.14-2,107,672.11-340,151.49

Finding the Fourth Proportional to 1,405,111.14, 2,107,672.11 and 340,151.49

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Solution

The fourth proportional to 1,405,111.14, 2,107,672.11 and 340,151.49 is: 510,228.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,405,111.14 : 2,107,672.11 = 340,151.49 : x
  2. Step 2: Convert to fraction form
    1,405,111.14/2,107,672.11 = 340,151.49/x
  3. Step 3: Cross multiply
    1,405,111.14x = 2,107,672.11 × 340,151.49
  4. Step 4: Simplify right side
    1,405,111.14x = 716,927,808,647.94
  5. Step 5: Solve for x
    x = 716,927,808,647.94/1,405,111.14
  6. Step 6: Final answer
    x = 510,228.54

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1.5x scale

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.