Home / 1,070,684.07-1,477,546.15-587,253.19

Finding the Fourth Proportional to 1,070,684.07, 1,477,546.15 and 587,253.19

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Solution

The fourth proportional to 1,070,684.07, 1,477,546.15 and 587,253.19 is: 810,410.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,684.07 : 1,477,546.15 = 587,253.19 : x
  2. Step 2: Convert to fraction form
    1,070,684.07/1,477,546.15 = 587,253.19/x
  3. Step 3: Cross multiply
    1,070,684.07x = 1,477,546.15 × 587,253.19
  4. Step 4: Simplify right side
    1,070,684.07x = 867,693,689,959.72
  5. Step 5: Solve for x
    x = 867,693,689,959.72/1,070,684.07
  6. Step 6: Final answer
    x = 810,410.57

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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.