Home / 1,240,718.44-1,860,060.71-441,544.90

Finding the Fourth Proportional to 1,240,718.44, 1,860,060.71 and 441,544.90

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Solution

The fourth proportional to 1,240,718.44, 1,860,060.71 and 441,544.90 is: 661,955.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,240,718.44 : 1,860,060.71 = 441,544.90 : x
  2. Step 2: Convert to fraction form
    1,240,718.44/1,860,060.71 = 441,544.90/x
  3. Step 3: Cross multiply
    1,240,718.44x = 1,860,060.71 × 441,544.90
  4. Step 4: Simplify right side
    1,240,718.44x = 821,300,317,983.16
  5. Step 5: Solve for x
    x = 821,300,317,983.16/1,240,718.44
  6. Step 6: Final answer
    x = 661,955.44

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Double scale
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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.