Home / 1,084,859.35-1,627,398.37-286,196.11

Finding the Fourth Proportional to 1,084,859.35, 1,627,398.37 and 286,196.11

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Solution

The fourth proportional to 1,084,859.35, 1,627,398.37 and 286,196.11 is: 429,323.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,859.35 : 1,627,398.37 = 286,196.11 : x
  2. Step 2: Convert to fraction form
    1,084,859.35/1,627,398.37 = 286,196.11/x
  3. Step 3: Cross multiply
    1,084,859.35x = 1,627,398.37 × 286,196.11
  4. Step 4: Simplify right side
    1,084,859.35x = 465,755,078,130.35
  5. Step 5: Solve for x
    x = 465,755,078,130.35/1,084,859.35
  6. Step 6: Final answer
    x = 429,323.01

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.