Home / 2,852,985.92-3,937,523.76-1,765,607.60

Finding the Fourth Proportional to 2,852,985.92, 3,937,523.76 and 1,765,607.60

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Solution

The fourth proportional to 2,852,985.92, 3,937,523.76 and 1,765,607.60 is: 2,436,788.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852,985.92 : 3,937,523.76 = 1,765,607.60 : x
  2. Step 2: Convert to fraction form
    2,852,985.92/3,937,523.76 = 1,765,607.60/x
  3. Step 3: Cross multiply
    2,852,985.92x = 3,937,523.76 × 1,765,607.60
  4. Step 4: Simplify right side
    2,852,985.92x = 6,952,121,875,836.58
  5. Step 5: Solve for x
    x = 6,952,121,875,836.58/2,852,985.92
  6. Step 6: Final answer
    x = 2,436,788.01

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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.