Home / 885,154.77-1,327,927.32-525,652.47

Finding the Fourth Proportional to 885,154.77, 1,327,927.32 and 525,652.47

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Solution

The fourth proportional to 885,154.77, 1,327,927.32 and 525,652.47 is: 788,594.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,154.77 : 1,327,927.32 = 525,652.47 : x
  2. Step 2: Convert to fraction form
    885,154.77/1,327,927.32 = 525,652.47/x
  3. Step 3: Cross multiply
    885,154.77x = 1,327,927.32 × 525,652.47
  4. Step 4: Simplify right side
    885,154.77x = 698,028,275,738.48
  5. Step 5: Solve for x
    x = 698,028,275,738.48/885,154.77
  6. Step 6: Final answer
    x = 788,594.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.