Home / 1,821,495.50-2,732,374.48-699,564.50

Finding the Fourth Proportional to 1,821,495.50, 2,732,374.48 and 699,564.50

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Solution

The fourth proportional to 1,821,495.50, 2,732,374.48 and 699,564.50 is: 1,049,397.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,495.50 : 2,732,374.48 = 699,564.50 : x
  2. Step 2: Convert to fraction form
    1,821,495.50/2,732,374.48 = 699,564.50/x
  3. Step 3: Cross multiply
    1,821,495.50x = 2,732,374.48 × 699,564.50
  4. Step 4: Simplify right side
    1,821,495.50x = 1,911,472,186,913.96
  5. Step 5: Solve for x
    x = 1,911,472,186,913.96/1,821,495.50
  6. Step 6: Final answer
    x = 1,049,397.15

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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.