Home / 1,948,946.67-2,923,419.20-529,211.07

Finding the Fourth Proportional to 1,948,946.67, 2,923,419.20 and 529,211.07

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Solution

The fourth proportional to 1,948,946.67, 2,923,419.20 and 529,211.07 is: 793,816.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,946.67 : 2,923,419.20 = 529,211.07 : x
  2. Step 2: Convert to fraction form
    1,948,946.67/2,923,419.20 = 529,211.07/x
  3. Step 3: Cross multiply
    1,948,946.67x = 2,923,419.20 × 529,211.07
  4. Step 4: Simplify right side
    1,948,946.67x = 1,547,105,800,244.49
  5. Step 5: Solve for x
    x = 1,547,105,800,244.49/1,948,946.67
  6. Step 6: Final answer
    x = 793,816.39

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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.