Home / 3,157,927.82-4,357,966.54-1,743,496.66

Finding the Fourth Proportional to 3,157,927.82, 4,357,966.54 and 1,743,496.66

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Solution

The fourth proportional to 3,157,927.82, 4,357,966.54 and 1,743,496.66 is: 2,406,039.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,157,927.82 : 4,357,966.54 = 1,743,496.66 : x
  2. Step 2: Convert to fraction form
    3,157,927.82/4,357,966.54 = 1,743,496.66/x
  3. Step 3: Cross multiply
    3,157,927.82x = 4,357,966.54 × 1,743,496.66
  4. Step 4: Simplify right side
    3,157,927.82x = 7,598,100,106,881.76
  5. Step 5: Solve for x
    x = 7,598,100,106,881.76/3,157,927.82
  6. Step 6: Final answer
    x = 2,406,039.83

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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.