Home / 1,184,121-1,634,125.86-647,577

Finding the Fourth Proportional to 1,184,121, 1,634,125.86 and 647,577

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Solution

The fourth proportional to 1,184,121, 1,634,125.86 and 647,577 is: 893,677.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,121 : 1,634,125.86 = 647,577 : x
  2. Step 2: Convert to fraction form
    1,184,121/1,634,125.86 = 647,577/x
  3. Step 3: Cross multiply
    1,184,121x = 1,634,125.86 × 647,577
  4. Step 4: Simplify right side
    1,184,121x = 1,058,222,322,041.22
  5. Step 5: Solve for x
    x = 1,058,222,322,041.22/1,184,121
  6. Step 6: Final answer
    x = 893,677.52

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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.