Home / 1,486,533.66-2,046,479.90-1,333,306.69

Finding the Fourth Proportional to 1,486,533.66, 2,046,479.90 and 1,333,306.69

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Solution

The fourth proportional to 1,486,533.66, 2,046,479.90 and 1,333,306.69 is: 1,835,535.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,533.66 : 2,046,479.90 = 1,333,306.69 : x
  2. Step 2: Convert to fraction form
    1,486,533.66/2,046,479.90 = 1,333,306.69/x
  3. Step 3: Cross multiply
    1,486,533.66x = 2,046,479.90 × 1,333,306.69
  4. Step 4: Simplify right side
    1,486,533.66x = 2,728,585,324,721.60
  5. Step 5: Solve for x
    x = 2,728,585,324,721.60/1,486,533.66
  6. Step 6: Final answer
    x = 1,835,535.51

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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.