Home / 3,643,819.86-5,461,381.28-1,695,927.26

Finding the Fourth Proportional to 3,643,819.86, 5,461,381.28 and 1,695,927.26

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Solution

The fourth proportional to 3,643,819.86, 5,461,381.28 and 1,695,927.26 is: 2,541,866.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643,819.86 : 5,461,381.28 = 1,695,927.26 : x
  2. Step 2: Convert to fraction form
    3,643,819.86/5,461,381.28 = 1,695,927.26/x
  3. Step 3: Cross multiply
    3,643,819.86x = 5,461,381.28 × 1,695,927.26
  4. Step 4: Simplify right side
    3,643,819.86x = 9,262,105,390,005.69
  5. Step 5: Solve for x
    x = 9,262,105,390,005.69/3,643,819.86
  6. Step 6: Final answer
    x = 2,541,866.98

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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.