Home / 1,037,201.08-1,553,726.40-824,328.22

Finding the Fourth Proportional to 1,037,201.08, 1,553,726.40 and 824,328.22

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Solution

The fourth proportional to 1,037,201.08, 1,553,726.40 and 824,328.22 is: 1,234,843.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,201.08 : 1,553,726.40 = 824,328.22 : x
  2. Step 2: Convert to fraction form
    1,037,201.08/1,553,726.40 = 824,328.22/x
  3. Step 3: Cross multiply
    1,037,201.08x = 1,553,726.40 × 824,328.22
  4. Step 4: Simplify right side
    1,037,201.08x = 1,280,780,517,679.01
  5. Step 5: Solve for x
    x = 1,280,780,517,679.01/1,037,201.08
  6. Step 6: Final answer
    x = 1,234,843.02

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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.