Home / 705,615.57-1,057,045.41-563,755.95

Finding the Fourth Proportional to 705,615.57, 1,057,045.41 and 563,755.95

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Solution

The fourth proportional to 705,615.57, 1,057,045.41 and 563,755.95 is: 844,533.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,615.57 : 1,057,045.41 = 563,755.95 : x
  2. Step 2: Convert to fraction form
    705,615.57/1,057,045.41 = 563,755.95/x
  3. Step 3: Cross multiply
    705,615.57x = 1,057,045.41 × 563,755.95
  4. Step 4: Simplify right side
    705,615.57x = 595,915,639,307.69
  5. Step 5: Solve for x
    x = 595,915,639,307.69/705,615.57
  6. Step 6: Final answer
    x = 844,533.01

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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.