Home / 827,283.10-1,141,774.95-505,179.00

Finding the Fourth Proportional to 827,283.10, 1,141,774.95 and 505,179.00

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Solution

The fourth proportional to 827,283.10, 1,141,774.95 and 505,179.00 is: 697,222.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,283.10 : 1,141,774.95 = 505,179.00 : x
  2. Step 2: Convert to fraction form
    827,283.10/1,141,774.95 = 505,179.00/x
  3. Step 3: Cross multiply
    827,283.10x = 1,141,774.95 × 505,179.00
  4. Step 4: Simplify right side
    827,283.10x = 576,800,730,440.46
  5. Step 5: Solve for x
    x = 576,800,730,440.46/827,283.10
  6. Step 6: Final answer
    x = 697,222.91

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1.5x scale

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.