Home / 841,466.32-1,261,264.53-641,126.20

Finding the Fourth Proportional to 841,466.32, 1,261,264.53 and 641,126.20

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Solution

The fourth proportional to 841,466.32, 1,261,264.53 and 641,126.20 is: 960,976.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,466.32 : 1,261,264.53 = 641,126.20 : x
  2. Step 2: Convert to fraction form
    841,466.32/1,261,264.53 = 641,126.20/x
  3. Step 3: Cross multiply
    841,466.32x = 1,261,264.53 × 641,126.20
  4. Step 4: Simplify right side
    841,466.32x = 808,629,735,313.69
  5. Step 5: Solve for x
    x = 808,629,735,313.69/841,466.32
  6. Step 6: Final answer
    x = 960,976.95

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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.