Home / 5,643,065.52-7,788,669.48-3,709,504.08

Finding the Fourth Proportional to 5,643,065.52, 7,788,669.48 and 3,709,504.08

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Solution

The fourth proportional to 5,643,065.52, 7,788,669.48 and 3,709,504.08 is: 5,119,930.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,643,065.52 : 7,788,669.48 = 3,709,504.08 : x
  2. Step 2: Convert to fraction form
    5,643,065.52/7,788,669.48 = 3,709,504.08/x
  3. Step 3: Cross multiply
    5,643,065.52x = 7,788,669.48 × 3,709,504.08
  4. Step 4: Simplify right side
    5,643,065.52x = 28,892,101,213,831.48
  5. Step 5: Solve for x
    x = 28,892,101,213,831.48/5,643,065.52
  6. Step 6: Final answer
    x = 5,119,930.14

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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.