Home / 1,948,921.85-2,923,381.33-529,186.25

Finding the Fourth Proportional to 1,948,921.85, 2,923,381.33 and 529,186.25

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Solution

The fourth proportional to 1,948,921.85, 2,923,381.33 and 529,186.25 is: 793,778.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,921.85 : 2,923,381.33 = 529,186.25 : x
  2. Step 2: Convert to fraction form
    1,948,921.85/2,923,381.33 = 529,186.25/x
  3. Step 3: Cross multiply
    1,948,921.85x = 2,923,381.33 × 529,186.25
  4. Step 4: Simplify right side
    1,948,921.85x = 1,547,013,203,342.71
  5. Step 5: Solve for x
    x = 1,547,013,203,342.71/1,948,921.85
  6. Step 6: Final answer
    x = 793,778.98

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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.