Home / 650,201.28-895,284-569,175.36

Finding the Fourth Proportional to 650,201.28, 895,284 and 569,175.36

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Solution

The fourth proportional to 650,201.28, 895,284 and 569,175.36 is: 783,716.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,201.28 : 895,284 = 569,175.36 : x
  2. Step 2: Convert to fraction form
    650,201.28/895,284 = 569,175.36/x
  3. Step 3: Cross multiply
    650,201.28x = 895,284 × 569,175.36
  4. Step 4: Simplify right side
    650,201.28x = 509,573,593,002.24
  5. Step 5: Solve for x
    x = 509,573,593,002.24/650,201.28
  6. Step 6: Final answer
    x = 783,716.69

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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.