Home / 4,155,032.51-5,692,367.99-3,999,653.61

Finding the Fourth Proportional to 4,155,032.51, 5,692,367.99 and 3,999,653.61

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Solution

The fourth proportional to 4,155,032.51, 5,692,367.99 and 3,999,653.61 is: 5,479,499.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,032.51 : 5,692,367.99 = 3,999,653.61 : x
  2. Step 2: Convert to fraction form
    4,155,032.51/5,692,367.99 = 3,999,653.61/x
  3. Step 3: Cross multiply
    4,155,032.51x = 5,692,367.99 × 3,999,653.61
  4. Step 4: Simplify right side
    4,155,032.51x = 22,767,500,194,836.00
  5. Step 5: Solve for x
    x = 22,767,500,194,836.00/4,155,032.51
  6. Step 6: Final answer
    x = 5,479,499.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.