Home / 1,152,983.10-1,724,809.05-1,013,015.10

Finding the Fourth Proportional to 1,152,983.10, 1,724,809.05 and 1,013,015.10

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Solution

The fourth proportional to 1,152,983.10, 1,724,809.05 and 1,013,015.10 is: 1,515,423.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,983.10 : 1,724,809.05 = 1,013,015.10 : x
  2. Step 2: Convert to fraction form
    1,152,983.10/1,724,809.05 = 1,013,015.10/x
  3. Step 3: Cross multiply
    1,152,983.10x = 1,724,809.05 × 1,013,015.10
  4. Step 4: Simplify right side
    1,152,983.10x = 1,747,257,612,266.66
  5. Step 5: Solve for x
    x = 1,747,257,612,266.66/1,152,983.10
  6. Step 6: Final answer
    x = 1,515,423.44

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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.