Home / 1,218,592.69-1,681,522.07-674,592.23

Finding the Fourth Proportional to 1,218,592.69, 1,681,522.07 and 674,592.23

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Solution

The fourth proportional to 1,218,592.69, 1,681,522.07 and 674,592.23 is: 930,862.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,218,592.69 : 1,681,522.07 = 674,592.23 : x
  2. Step 2: Convert to fraction form
    1,218,592.69/1,681,522.07 = 674,592.23/x
  3. Step 3: Cross multiply
    1,218,592.69x = 1,681,522.07 × 674,592.23
  4. Step 4: Simplify right side
    1,218,592.69x = 1,134,341,723,826.36
  5. Step 5: Solve for x
    x = 1,134,341,723,826.36/1,218,592.69
  6. Step 6: Final answer
    x = 930,862.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.