Home / 1,143,005.70-1,713,730.95-544,253.70

Finding the Fourth Proportional to 1,143,005.70, 1,713,730.95 and 544,253.70

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Solution

The fourth proportional to 1,143,005.70, 1,713,730.95 and 544,253.70 is: 816,010.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,005.70 : 1,713,730.95 = 544,253.70 : x
  2. Step 2: Convert to fraction form
    1,143,005.70/1,713,730.95 = 544,253.70/x
  3. Step 3: Cross multiply
    1,143,005.70x = 1,713,730.95 × 544,253.70
  4. Step 4: Simplify right side
    1,143,005.70x = 932,704,410,342.02
  5. Step 5: Solve for x
    x = 932,704,410,342.02/1,143,005.70
  6. Step 6: Final answer
    x = 816,010.29

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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.