Home / 2,063,415.02-2,847,601.66-1,145,644.21

Finding the Fourth Proportional to 2,063,415.02, 2,847,601.66 and 1,145,644.21

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Solution

The fourth proportional to 2,063,415.02, 2,847,601.66 and 1,145,644.21 is: 1,581,038.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,063,415.02 : 2,847,601.66 = 1,145,644.21 : x
  2. Step 2: Convert to fraction form
    2,063,415.02/2,847,601.66 = 1,145,644.21/x
  3. Step 3: Cross multiply
    2,063,415.02x = 2,847,601.66 × 1,145,644.21
  4. Step 4: Simplify right side
    2,063,415.02x = 3,262,338,344,182.27
  5. Step 5: Solve for x
    x = 3,262,338,344,182.27/2,063,415.02
  6. Step 6: Final answer
    x = 1,581,038.38

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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.