Home / 1,999,337.02-2,759,016.46-1,140,173.80

Finding the Fourth Proportional to 1,999,337.02, 2,759,016.46 and 1,140,173.80

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Solution

The fourth proportional to 1,999,337.02, 2,759,016.46 and 1,140,173.80 is: 1,573,400.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,337.02 : 2,759,016.46 = 1,140,173.80 : x
  2. Step 2: Convert to fraction form
    1,999,337.02/2,759,016.46 = 1,140,173.80/x
  3. Step 3: Cross multiply
    1,999,337.02x = 2,759,016.46 × 1,140,173.80
  4. Step 4: Simplify right side
    1,999,337.02x = 3,145,758,281,460.75
  5. Step 5: Solve for x
    x = 3,145,758,281,460.75/1,999,337.02
  6. Step 6: Final answer
    x = 1,573,400.71

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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.