Home / 2,225,046.80-3,335,237.40-876,688.40

Finding the Fourth Proportional to 2,225,046.80, 3,335,237.40 and 876,688.40

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Solution

The fourth proportional to 2,225,046.80, 3,335,237.40 and 876,688.40 is: 1,314,113.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,046.80 : 3,335,237.40 = 876,688.40 : x
  2. Step 2: Convert to fraction form
    2,225,046.80/3,335,237.40 = 876,688.40/x
  3. Step 3: Cross multiply
    2,225,046.80x = 3,335,237.40 × 876,688.40
  4. Step 4: Simplify right side
    2,225,046.80x = 2,923,963,939,826.16
  5. Step 5: Solve for x
    x = 2,923,963,939,826.16/2,225,046.80
  6. Step 6: Final answer
    x = 1,314,113.46

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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.