Home / 1,479,803.79-2,220,410.60-1,025,095.51

Finding the Fourth Proportional to 1,479,803.79, 2,220,410.60 and 1,025,095.51

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Solution

The fourth proportional to 1,479,803.79, 2,220,410.60 and 1,025,095.51 is: 1,538,131.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,803.79 : 2,220,410.60 = 1,025,095.51 : x
  2. Step 2: Convert to fraction form
    1,479,803.79/2,220,410.60 = 1,025,095.51/x
  3. Step 3: Cross multiply
    1,479,803.79x = 2,220,410.60 × 1,025,095.51
  4. Step 4: Simplify right side
    1,479,803.79x = 2,276,132,936,416.41
  5. Step 5: Solve for x
    x = 2,276,132,936,416.41/1,479,803.79
  6. Step 6: Final answer
    x = 1,538,131.58

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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.