Home / 1,448,563.08-1,999,264.44-836,605.86

Finding the Fourth Proportional to 1,448,563.08, 1,999,264.44 and 836,605.86

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Solution

The fourth proportional to 1,448,563.08, 1,999,264.44 and 836,605.86 is: 1,154,658.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,563.08 : 1,999,264.44 = 836,605.86 : x
  2. Step 2: Convert to fraction form
    1,448,563.08/1,999,264.44 = 836,605.86/x
  3. Step 3: Cross multiply
    1,448,563.08x = 1,999,264.44 × 836,605.86
  4. Step 4: Simplify right side
    1,448,563.08x = 1,672,596,346,193.62
  5. Step 5: Solve for x
    x = 1,672,596,346,193.62/1,448,563.08
  6. Step 6: Final answer
    x = 1,154,658.96

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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.