Home / 1,070,696.64-1,477,656.16-587,355.98

Finding the Fourth Proportional to 1,070,696.64, 1,477,656.16 and 587,355.98

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Solution

The fourth proportional to 1,070,696.64, 1,477,656.16 and 587,355.98 is: 810,603.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,696.64 : 1,477,656.16 = 587,355.98 : x
  2. Step 2: Convert to fraction form
    1,070,696.64/1,477,656.16 = 587,355.98/x
  3. Step 3: Cross multiply
    1,070,696.64x = 1,477,656.16 × 587,355.98
  4. Step 4: Simplify right side
    1,070,696.64x = 867,910,181,959.84
  5. Step 5: Solve for x
    x = 867,910,181,959.84/1,070,696.64
  6. Step 6: Final answer
    x = 810,603.26

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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.