Home / 1,927,605.60-2,889,334.80-729,064.80

Finding the Fourth Proportional to 1,927,605.60, 2,889,334.80 and 729,064.80

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Solution

The fourth proportional to 1,927,605.60, 2,889,334.80 and 729,064.80 is: 1,092,812.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,605.60 : 2,889,334.80 = 729,064.80 : x
  2. Step 2: Convert to fraction form
    1,927,605.60/2,889,334.80 = 729,064.80/x
  3. Step 3: Cross multiply
    1,927,605.60x = 2,889,334.80 × 729,064.80
  4. Step 4: Simplify right side
    1,927,605.60x = 2,106,512,298,095.04
  5. Step 5: Solve for x
    x = 2,106,512,298,095.04/1,927,605.60
  6. Step 6: Final answer
    x = 1,092,812.92

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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.