Home / 581,748.84-802,151.50-409,611.80

Finding the Fourth Proportional to 581,748.84, 802,151.50 and 409,611.80

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Solution

The fourth proportional to 581,748.84, 802,151.50 and 409,611.80 is: 564,798.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,748.84 : 802,151.50 = 409,611.80 : x
  2. Step 2: Convert to fraction form
    581,748.84/802,151.50 = 409,611.80/x
  3. Step 3: Cross multiply
    581,748.84x = 802,151.50 × 409,611.80
  4. Step 4: Simplify right side
    581,748.84x = 328,570,719,787.70
  5. Step 5: Solve for x
    x = 328,570,719,787.70/581,748.84
  6. Step 6: Final answer
    x = 564,798.24

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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.