Home / 1,417,340.70-2,126,019.12-352,382.76

Finding the Fourth Proportional to 1,417,340.70, 2,126,019.12 and 352,382.76

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Solution

The fourth proportional to 1,417,340.70, 2,126,019.12 and 352,382.76 is: 528,576.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,340.70 : 2,126,019.12 = 352,382.76 : x
  2. Step 2: Convert to fraction form
    1,417,340.70/2,126,019.12 = 352,382.76/x
  3. Step 3: Cross multiply
    1,417,340.70x = 2,126,019.12 × 352,382.76
  4. Step 4: Simplify right side
    1,417,340.70x = 749,172,485,318.37
  5. Step 5: Solve for x
    x = 749,172,485,318.37/1,417,340.70
  6. Step 6: Final answer
    x = 528,576.15

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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.