Home / 1,483,265.70-2,221,946.10-773,693.55

Finding the Fourth Proportional to 1,483,265.70, 2,221,946.10 and 773,693.55

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Solution

The fourth proportional to 1,483,265.70, 2,221,946.10 and 773,693.55 is: 1,159,000.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,265.70 : 2,221,946.10 = 773,693.55 : x
  2. Step 2: Convert to fraction form
    1,483,265.70/2,221,946.10 = 773,693.55/x
  3. Step 3: Cross multiply
    1,483,265.70x = 2,221,946.10 × 773,693.55
  4. Step 4: Simplify right side
    1,483,265.70x = 1,719,105,366,017.66
  5. Step 5: Solve for x
    x = 1,719,105,366,017.66/1,483,265.70
  6. Step 6: Final answer
    x = 1,159,000.28

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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.