Home / 1,140,505.43-1,709,844.71-571,594.49

Finding the Fourth Proportional to 1,140,505.43, 1,709,844.71 and 571,594.49

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Solution

The fourth proportional to 1,140,505.43, 1,709,844.71 and 571,594.49 is: 856,933.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,505.43 : 1,709,844.71 = 571,594.49 : x
  2. Step 2: Convert to fraction form
    1,140,505.43/1,709,844.71 = 571,594.49/x
  3. Step 3: Cross multiply
    1,140,505.43x = 1,709,844.71 × 571,594.49
  4. Step 4: Simplify right side
    1,140,505.43x = 977,337,814,991.65
  5. Step 5: Solve for x
    x = 977,337,814,991.65/1,140,505.43
  6. Step 6: Final answer
    x = 856,933.94

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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.