Home / 885,022.20-1,326,755.70-530,177.40

Finding the Fourth Proportional to 885,022.20, 1,326,755.70 and 530,177.40

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Solution

The fourth proportional to 885,022.20, 1,326,755.70 and 530,177.40 is: 794,800.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,022.20 : 1,326,755.70 = 530,177.40 : x
  2. Step 2: Convert to fraction form
    885,022.20/1,326,755.70 = 530,177.40/x
  3. Step 3: Cross multiply
    885,022.20x = 1,326,755.70 × 530,177.40
  4. Step 4: Simplify right side
    885,022.20x = 703,415,887,461.18
  5. Step 5: Solve for x
    x = 703,415,887,461.18/885,022.20
  6. Step 6: Final answer
    x = 794,800.27

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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.