Home / 1,778,530.34-2,666,160.77-641,014.14

Finding the Fourth Proportional to 1,778,530.34, 2,666,160.77 and 641,014.14

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Solution

The fourth proportional to 1,778,530.34, 2,666,160.77 and 641,014.14 is: 960,932.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,530.34 : 2,666,160.77 = 641,014.14 : x
  2. Step 2: Convert to fraction form
    1,778,530.34/2,666,160.77 = 641,014.14/x
  3. Step 3: Cross multiply
    1,778,530.34x = 2,666,160.77 × 641,014.14
  4. Step 4: Simplify right side
    1,778,530.34x = 1,709,046,756,127.03
  5. Step 5: Solve for x
    x = 1,709,046,756,127.03/1,778,530.34
  6. Step 6: Final answer
    x = 960,932.02

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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.