Home / 841,153.84-1,260,790.23-441,836.80

Finding the Fourth Proportional to 841,153.84, 1,260,790.23 and 441,836.80

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Solution

The fourth proportional to 841,153.84, 1,260,790.23 and 441,836.80 is: 662,261.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,153.84 : 1,260,790.23 = 441,836.80 : x
  2. Step 2: Convert to fraction form
    841,153.84/1,260,790.23 = 441,836.80/x
  3. Step 3: Cross multiply
    841,153.84x = 1,260,790.23 × 441,836.80
  4. Step 4: Simplify right side
    841,153.84x = 557,063,520,694.46
  5. Step 5: Solve for x
    x = 557,063,520,694.46/841,153.84
  6. Step 6: Final answer
    x = 662,261.16

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1.5x scale

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.