Home / 1,033,789.64-1,426,420.65-603,986.74

Finding the Fourth Proportional to 1,033,789.64, 1,426,420.65 and 603,986.74

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Solution

The fourth proportional to 1,033,789.64, 1,426,420.65 and 603,986.74 is: 833,379.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,789.64 : 1,426,420.65 = 603,986.74 : x
  2. Step 2: Convert to fraction form
    1,033,789.64/1,426,420.65 = 603,986.74/x
  3. Step 3: Cross multiply
    1,033,789.64x = 1,426,420.65 × 603,986.74
  4. Step 4: Simplify right side
    1,033,789.64x = 861,539,154,696.13
  5. Step 5: Solve for x
    x = 861,539,154,696.13/1,033,789.64
  6. Step 6: Final answer
    x = 833,379.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.