Home / 1,005,611.97-1,387,749.96-592,166.70

Finding the Fourth Proportional to 1,005,611.97, 1,387,749.96 and 592,166.70

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Solution

The fourth proportional to 1,005,611.97, 1,387,749.96 and 592,166.70 is: 817,193.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,611.97 : 1,387,749.96 = 592,166.70 : x
  2. Step 2: Convert to fraction form
    1,005,611.97/1,387,749.96 = 592,166.70/x
  3. Step 3: Cross multiply
    1,005,611.97x = 1,387,749.96 × 592,166.70
  4. Step 4: Simplify right side
    1,005,611.97x = 821,779,314,238.33
  5. Step 5: Solve for x
    x = 821,779,314,238.33/1,005,611.97
  6. Step 6: Final answer
    x = 817,193.25

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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.