Home / 596,325.34-822,987.19-445,159.90

Finding the Fourth Proportional to 596,325.34, 822,987.19 and 445,159.90

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Solution

The fourth proportional to 596,325.34, 822,987.19 and 445,159.90 is: 614,364.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    596,325.34 : 822,987.19 = 445,159.90 : x
  2. Step 2: Convert to fraction form
    596,325.34/822,987.19 = 445,159.90/x
  3. Step 3: Cross multiply
    596,325.34x = 822,987.19 × 445,159.90
  4. Step 4: Simplify right side
    596,325.34x = 366,360,895,201.68
  5. Step 5: Solve for x
    x = 366,360,895,201.68/596,325.34
  6. Step 6: Final answer
    x = 614,364.12

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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.