Home / 592,625.49-817,825.33-320,693.36

Finding the Fourth Proportional to 592,625.49, 817,825.33 and 320,693.36

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Solution

The fourth proportional to 592,625.49, 817,825.33 and 320,693.36 is: 442,558.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,625.49 : 817,825.33 = 320,693.36 : x
  2. Step 2: Convert to fraction form
    592,625.49/817,825.33 = 320,693.36/x
  3. Step 3: Cross multiply
    592,625.49x = 817,825.33 × 320,693.36
  4. Step 4: Simplify right side
    592,625.49x = 262,271,152,970.81
  5. Step 5: Solve for x
    x = 262,271,152,970.81/592,625.49
  6. Step 6: Final answer
    x = 442,558.00

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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.