Home / 1,754,085.60-2,630,350.80-806,968.80

Finding the Fourth Proportional to 1,754,085.60, 2,630,350.80 and 806,968.80

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Solution

The fourth proportional to 1,754,085.60, 2,630,350.80 and 806,968.80 is: 1,210,095.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,085.60 : 2,630,350.80 = 806,968.80 : x
  2. Step 2: Convert to fraction form
    1,754,085.60/2,630,350.80 = 806,968.80/x
  3. Step 3: Cross multiply
    1,754,085.60x = 2,630,350.80 × 806,968.80
  4. Step 4: Simplify right side
    1,754,085.60x = 2,122,611,028,655.04
  5. Step 5: Solve for x
    x = 2,122,611,028,655.04/1,754,085.60
  6. Step 6: Final answer
    x = 1,210,095.46

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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.