Home / 1,852,921.52-2,779,606.52-654,598.61

Finding the Fourth Proportional to 1,852,921.52, 2,779,606.52 and 654,598.61

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Solution

The fourth proportional to 1,852,921.52, 2,779,606.52 and 654,598.61 is: 981,977.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,921.52 : 2,779,606.52 = 654,598.61 : x
  2. Step 2: Convert to fraction form
    1,852,921.52/2,779,606.52 = 654,598.61/x
  3. Step 3: Cross multiply
    1,852,921.52x = 2,779,606.52 × 654,598.61
  4. Step 4: Simplify right side
    1,852,921.52x = 1,819,526,564,338.94
  5. Step 5: Solve for x
    x = 1,819,526,564,338.94/1,852,921.52
  6. Step 6: Final answer
    x = 981,977.13

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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.