Home / 1,090,338.27-1,504,666.63-606,893.11

Finding the Fourth Proportional to 1,090,338.27, 1,504,666.63 and 606,893.11

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Solution

The fourth proportional to 1,090,338.27, 1,504,666.63 and 606,893.11 is: 837,512.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,338.27 : 1,504,666.63 = 606,893.11 : x
  2. Step 2: Convert to fraction form
    1,090,338.27/1,504,666.63 = 606,893.11/x
  3. Step 3: Cross multiply
    1,090,338.27x = 1,504,666.63 × 606,893.11
  4. Step 4: Simplify right side
    1,090,338.27x = 913,171,807,590.87
  5. Step 5: Solve for x
    x = 913,171,807,590.87/1,090,338.27
  6. Step 6: Final answer
    x = 837,512.39

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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.