Home / 1,556,606.70-2,335,347.45-757,914.30

Finding the Fourth Proportional to 1,556,606.70, 2,335,347.45 and 757,914.30

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Solution

The fourth proportional to 1,556,606.70, 2,335,347.45 and 757,914.30 is: 1,137,084.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,606.70 : 2,335,347.45 = 757,914.30 : x
  2. Step 2: Convert to fraction form
    1,556,606.70/2,335,347.45 = 757,914.30/x
  3. Step 3: Cross multiply
    1,556,606.70x = 2,335,347.45 × 757,914.30
  4. Step 4: Simplify right side
    1,556,606.70x = 1,769,993,227,823.54
  5. Step 5: Solve for x
    x = 1,769,993,227,823.54/1,556,606.70
  6. Step 6: Final answer
    x = 1,137,084.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.