Home / 943,406.80-1,415,110.20-841,055.20

Finding the Fourth Proportional to 943,406.80, 1,415,110.20 and 841,055.20

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Solution

The fourth proportional to 943,406.80, 1,415,110.20 and 841,055.20 is: 1,261,582.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,406.80 : 1,415,110.20 = 841,055.20 : x
  2. Step 2: Convert to fraction form
    943,406.80/1,415,110.20 = 841,055.20/x
  3. Step 3: Cross multiply
    943,406.80x = 1,415,110.20 × 841,055.20
  4. Step 4: Simplify right side
    943,406.80x = 1,190,185,792,283.04
  5. Step 5: Solve for x
    x = 1,190,185,792,283.04/943,406.80
  6. Step 6: Final answer
    x = 1,261,582.80

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Double scale
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Similar ratio
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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.