Home / 2,852,911.80-3,937,421.88-1,765,533.48

Finding the Fourth Proportional to 2,852,911.80, 3,937,421.88 and 1,765,533.48

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Solution

The fourth proportional to 2,852,911.80, 3,937,421.88 and 1,765,533.48 is: 2,436,685.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852,911.80 : 3,937,421.88 = 1,765,533.48 : x
  2. Step 2: Convert to fraction form
    2,852,911.80/3,937,421.88 = 1,765,533.48/x
  3. Step 3: Cross multiply
    2,852,911.80x = 3,937,421.88 × 1,765,533.48
  4. Step 4: Simplify right side
    2,852,911.80x = 6,951,650,154,024.54
  5. Step 5: Solve for x
    x = 6,951,650,154,024.54/2,852,911.80
  6. Step 6: Final answer
    x = 2,436,685.97

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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.