Home / 1,927,009.52-2,889,568.42-953,248.73

Finding the Fourth Proportional to 1,927,009.52, 2,889,568.42 and 953,248.73

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Solution

The fourth proportional to 1,927,009.52, 2,889,568.42 and 953,248.73 is: 1,429,405.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,009.52 : 2,889,568.42 = 953,248.73 : x
  2. Step 2: Convert to fraction form
    1,927,009.52/2,889,568.42 = 953,248.73/x
  3. Step 3: Cross multiply
    1,927,009.52x = 2,889,568.42 × 953,248.73
  4. Step 4: Simplify right side
    1,927,009.52x = 2,754,477,412,165.26
  5. Step 5: Solve for x
    x = 2,754,477,412,165.26/1,927,009.52
  6. Step 6: Final answer
    x = 1,429,405.20

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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.