Home / 1,116,361.44-1,540,574.64-607,085.28

Finding the Fourth Proportional to 1,116,361.44, 1,540,574.64 and 607,085.28

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Solution

The fourth proportional to 1,116,361.44, 1,540,574.64 and 607,085.28 is: 837,775.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,361.44 : 1,540,574.64 = 607,085.28 : x
  2. Step 2: Convert to fraction form
    1,116,361.44/1,540,574.64 = 607,085.28/x
  3. Step 3: Cross multiply
    1,116,361.44x = 1,540,574.64 × 607,085.28
  4. Step 4: Simplify right side
    1,116,361.44x = 935,260,186,685.30
  5. Step 5: Solve for x
    x = 935,260,186,685.30/1,116,361.44
  6. Step 6: Final answer
    x = 837,775.43

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Double scale
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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.