Home / 1,093,039.11-1,508,322.20-602,979.39

Finding the Fourth Proportional to 1,093,039.11, 1,508,322.20 and 602,979.39

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Solution

The fourth proportional to 1,093,039.11, 1,508,322.20 and 602,979.39 is: 832,071.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,039.11 : 1,508,322.20 = 602,979.39 : x
  2. Step 2: Convert to fraction form
    1,093,039.11/1,508,322.20 = 602,979.39/x
  3. Step 3: Cross multiply
    1,093,039.11x = 1,508,322.20 × 602,979.39
  4. Step 4: Simplify right side
    1,093,039.11x = 909,487,197,064.56
  5. Step 5: Solve for x
    x = 909,487,197,064.56/1,093,039.11
  6. Step 6: Final answer
    x = 832,071.96

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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.