Home / 1,872,065.83-2,808,098.66-524,427.97

Finding the Fourth Proportional to 1,872,065.83, 2,808,098.66 and 524,427.97

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Solution

The fourth proportional to 1,872,065.83, 2,808,098.66 and 524,427.97 is: 786,641.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,065.83 : 2,808,098.66 = 524,427.97 : x
  2. Step 2: Convert to fraction form
    1,872,065.83/2,808,098.66 = 524,427.97/x
  3. Step 3: Cross multiply
    1,872,065.83x = 2,808,098.66 × 524,427.97
  4. Step 4: Simplify right side
    1,872,065.83x = 1,472,645,477,201.38
  5. Step 5: Solve for x
    x = 1,472,645,477,201.38/1,872,065.83
  6. Step 6: Final answer
    x = 786,641.93

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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.