Home / 581,874.07-802,915.70-323,690.01

Finding the Fourth Proportional to 581,874.07, 802,915.70 and 323,690.01

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Solution

The fourth proportional to 581,874.07, 802,915.70 and 323,690.01 is: 446,652.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,874.07 : 802,915.70 = 323,690.01 : x
  2. Step 2: Convert to fraction form
    581,874.07/802,915.70 = 323,690.01/x
  3. Step 3: Cross multiply
    581,874.07x = 802,915.70 × 323,690.01
  4. Step 4: Simplify right side
    581,874.07x = 259,895,791,996.02
  5. Step 5: Solve for x
    x = 259,895,791,996.02/581,874.07
  6. Step 6: Final answer
    x = 446,652.98

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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.