Home / 3,563,800.72-4,918,080.16-1,932,203.68

Finding the Fourth Proportional to 3,563,800.72, 4,918,080.16 and 1,932,203.68

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Solution

The fourth proportional to 3,563,800.72, 4,918,080.16 and 1,932,203.68 is: 2,666,460.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,563,800.72 : 4,918,080.16 = 1,932,203.68 : x
  2. Step 2: Convert to fraction form
    3,563,800.72/4,918,080.16 = 1,932,203.68/x
  3. Step 3: Cross multiply
    3,563,800.72x = 4,918,080.16 × 1,932,203.68
  4. Step 4: Simplify right side
    3,563,800.72x = 9,502,732,583,686.99
  5. Step 5: Solve for x
    x = 9,502,732,583,686.99/3,563,800.72
  6. Step 6: Final answer
    x = 2,666,460.14

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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.