Home / 3,073,145.02-4,240,828.97-1,696,459.18

Finding the Fourth Proportional to 3,073,145.02, 4,240,828.97 and 1,696,459.18

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Solution

The fourth proportional to 3,073,145.02, 4,240,828.97 and 1,696,459.18 is: 2,341,052.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073,145.02 : 4,240,828.97 = 1,696,459.18 : x
  2. Step 2: Convert to fraction form
    3,073,145.02/4,240,828.97 = 1,696,459.18/x
  3. Step 3: Cross multiply
    3,073,145.02x = 4,240,828.97 × 1,696,459.18
  4. Step 4: Simplify right side
    3,073,145.02x = 7,194,393,228,484.15
  5. Step 5: Solve for x
    x = 7,194,393,228,484.15/3,073,145.02
  6. Step 6: Final answer
    x = 2,341,052.30

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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.