Home / 1,090,117.67-1,504,342.19-606,678.55

Finding the Fourth Proportional to 1,090,117.67, 1,504,342.19 and 606,678.55

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Solution

The fourth proportional to 1,090,117.67, 1,504,342.19 and 606,678.55 is: 837,205.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,117.67 : 1,504,342.19 = 606,678.55 : x
  2. Step 2: Convert to fraction form
    1,090,117.67/1,504,342.19 = 606,678.55/x
  3. Step 3: Cross multiply
    1,090,117.67x = 1,504,342.19 × 606,678.55
  4. Step 4: Simplify right side
    1,090,117.67x = 912,652,136,288.87
  5. Step 5: Solve for x
    x = 912,652,136,288.87/1,090,117.67
  6. Step 6: Final answer
    x = 837,205.16

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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.