Home / 1,062,099.49-1,465,689.18-578,663.14

Finding the Fourth Proportional to 1,062,099.49, 1,465,689.18 and 578,663.14

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Solution

The fourth proportional to 1,062,099.49, 1,465,689.18 and 578,663.14 is: 798,550.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,099.49 : 1,465,689.18 = 578,663.14 : x
  2. Step 2: Convert to fraction form
    1,062,099.49/1,465,689.18 = 578,663.14/x
  3. Step 3: Cross multiply
    1,062,099.49x = 1,465,689.18 × 578,663.14
  4. Step 4: Simplify right side
    1,062,099.49x = 848,140,303,162.83
  5. Step 5: Solve for x
    x = 848,140,303,162.83/1,062,099.49
  6. Step 6: Final answer
    x = 798,550.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.