Home / 1,137,781.44-1,570,186.08-654,346.98

Finding the Fourth Proportional to 1,137,781.44, 1,570,186.08 and 654,346.98

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Solution

The fourth proportional to 1,137,781.44, 1,570,186.08 and 654,346.98 is: 903,026.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,781.44 : 1,570,186.08 = 654,346.98 : x
  2. Step 2: Convert to fraction form
    1,137,781.44/1,570,186.08 = 654,346.98/x
  3. Step 3: Cross multiply
    1,137,781.44x = 1,570,186.08 × 654,346.98
  4. Step 4: Simplify right side
    1,137,781.44x = 1,027,446,519,486.04
  5. Step 5: Solve for x
    x = 1,027,446,519,486.04/1,137,781.44
  6. Step 6: Final answer
    x = 903,026.26

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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.