Home / 1,005,582.09-1,387,621.22-592,053.60

Finding the Fourth Proportional to 1,005,582.09, 1,387,621.22 and 592,053.60

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Solution

The fourth proportional to 1,005,582.09, 1,387,621.22 and 592,053.60 is: 816,985.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,582.09 : 1,387,621.22 = 592,053.60 : x
  2. Step 2: Convert to fraction form
    1,005,582.09/1,387,621.22 = 592,053.60/x
  3. Step 3: Cross multiply
    1,005,582.09x = 1,387,621.22 × 592,053.60
  4. Step 4: Simplify right side
    1,005,582.09x = 821,546,135,777.12
  5. Step 5: Solve for x
    x = 821,546,135,777.12/1,005,582.09
  6. Step 6: Final answer
    x = 816,985.65

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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.