Home / 1,217,316.88-1,825,618.56-458,610.94

Finding the Fourth Proportional to 1,217,316.88, 1,825,618.56 and 458,610.94

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Solution

The fourth proportional to 1,217,316.88, 1,825,618.56 and 458,610.94 is: 687,782.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,316.88 : 1,825,618.56 = 458,610.94 : x
  2. Step 2: Convert to fraction form
    1,217,316.88/1,825,618.56 = 458,610.94/x
  3. Step 3: Cross multiply
    1,217,316.88x = 1,825,618.56 × 458,610.94
  4. Step 4: Simplify right side
    1,217,316.88x = 837,248,643,883.05
  5. Step 5: Solve for x
    x = 837,248,643,883.05/1,217,316.88
  6. Step 6: Final answer
    x = 687,782.00

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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.