Home / 2,833,160.91-3,909,647.95-1,543,973.61

Finding the Fourth Proportional to 2,833,160.91, 3,909,647.95 and 1,543,973.61

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Solution

The fourth proportional to 2,833,160.91, 3,909,647.95 and 1,543,973.61 is: 2,130,621.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,833,160.91 : 3,909,647.95 = 1,543,973.61 : x
  2. Step 2: Convert to fraction form
    2,833,160.91/3,909,647.95 = 1,543,973.61/x
  3. Step 3: Cross multiply
    2,833,160.91x = 3,909,647.95 × 1,543,973.61
  4. Step 4: Simplify right side
    2,833,160.91x = 6,036,393,259,190.60
  5. Step 5: Solve for x
    x = 6,036,393,259,190.60/2,833,160.91
  6. Step 6: Final answer
    x = 2,130,621.40

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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.