Home / 1,530,916.74-2,293,750.70-1,080,832.14

Finding the Fourth Proportional to 1,530,916.74, 2,293,750.70 and 1,080,832.14

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Solution

The fourth proportional to 1,530,916.74, 2,293,750.70 and 1,080,832.14 is: 1,619,395.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,916.74 : 2,293,750.70 = 1,080,832.14 : x
  2. Step 2: Convert to fraction form
    1,530,916.74/2,293,750.70 = 1,080,832.14/x
  3. Step 3: Cross multiply
    1,530,916.74x = 2,293,750.70 × 1,080,832.14
  4. Step 4: Simplify right side
    1,530,916.74x = 2,479,159,477,707.50
  5. Step 5: Solve for x
    x = 2,479,159,477,707.50/1,530,916.74
  6. Step 6: Final answer
    x = 1,619,395.37

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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.