Home / 1,564,511.17-2,158,922.61-876,025.19

Finding the Fourth Proportional to 1,564,511.17, 2,158,922.61 and 876,025.19

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Solution

The fourth proportional to 1,564,511.17, 2,158,922.61 and 876,025.19 is: 1,208,857.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,511.17 : 2,158,922.61 = 876,025.19 : x
  2. Step 2: Convert to fraction form
    1,564,511.17/2,158,922.61 = 876,025.19/x
  3. Step 3: Cross multiply
    1,564,511.17x = 2,158,922.61 × 876,025.19
  4. Step 4: Simplify right side
    1,564,511.17x = 1,891,270,578,825.93
  5. Step 5: Solve for x
    x = 1,891,270,578,825.93/1,564,511.17
  6. Step 6: Final answer
    x = 1,208,857.19

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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.