Home / 1,005,611.77-1,387,749.66-592,166.48

Finding the Fourth Proportional to 1,005,611.77, 1,387,749.66 and 592,166.48

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Solution

The fourth proportional to 1,005,611.77, 1,387,749.66 and 592,166.48 is: 817,192.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,611.77 : 1,387,749.66 = 592,166.48 : x
  2. Step 2: Convert to fraction form
    1,005,611.77/1,387,749.66 = 592,166.48/x
  3. Step 3: Cross multiply
    1,005,611.77x = 1,387,749.66 × 592,166.48
  4. Step 4: Simplify right side
    1,005,611.77x = 821,778,831,283.40
  5. Step 5: Solve for x
    x = 821,778,831,283.40/1,005,611.77
  6. Step 6: Final answer
    x = 817,192.94

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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.