Home / 3,929,070.87-5,893,607.79-1,767,571.16

Finding the Fourth Proportional to 3,929,070.87, 5,893,607.79 and 1,767,571.16

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Solution

The fourth proportional to 3,929,070.87, 5,893,607.79 and 1,767,571.16 is: 2,651,357.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,929,070.87 : 5,893,607.79 = 1,767,571.16 : x
  2. Step 2: Convert to fraction form
    3,929,070.87/5,893,607.79 = 1,767,571.16/x
  3. Step 3: Cross multiply
    3,929,070.87x = 5,893,607.79 × 1,767,571.16
  4. Step 4: Simplify right side
    3,929,070.87x = 10,417,371,128,487.30
  5. Step 5: Solve for x
    x = 10,417,371,128,487.30/3,929,070.87
  6. Step 6: Final answer
    x = 2,651,357.40

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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.