Home / 1,606,237.56-2,216,236.14-961,412.76

Finding the Fourth Proportional to 1,606,237.56, 2,216,236.14 and 961,412.76

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Solution

The fourth proportional to 1,606,237.56, 2,216,236.14 and 961,412.76 is: 1,326,527.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,237.56 : 2,216,236.14 = 961,412.76 : x
  2. Step 2: Convert to fraction form
    1,606,237.56/2,216,236.14 = 961,412.76/x
  3. Step 3: Cross multiply
    1,606,237.56x = 2,216,236.14 × 961,412.76
  4. Step 4: Simplify right side
    1,606,237.56x = 2,130,717,704,169.15
  5. Step 5: Solve for x
    x = 2,130,717,704,169.15/1,606,237.56
  6. Step 6: Final answer
    x = 1,326,527.13

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Double scale
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1.5x scale

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.