Home / 1,925,001.64-2,887,494.59-485,688.41

Finding the Fourth Proportional to 1,925,001.64, 2,887,494.59 and 485,688.41

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Solution

The fourth proportional to 1,925,001.64, 2,887,494.59 and 485,688.41 is: 728,530.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,001.64 : 2,887,494.59 = 485,688.41 : x
  2. Step 2: Convert to fraction form
    1,925,001.64/2,887,494.59 = 485,688.41/x
  3. Step 3: Cross multiply
    1,925,001.64x = 2,887,494.59 × 485,688.41
  4. Step 4: Simplify right side
    1,925,001.64x = 1,402,422,641,863.23
  5. Step 5: Solve for x
    x = 1,402,422,641,863.23/1,925,001.64
  6. Step 6: Final answer
    x = 728,530.62

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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.