Home / 1,879,328.52-2,593,476.90-1,115,535.24

Finding the Fourth Proportional to 1,879,328.52, 2,593,476.90 and 1,115,535.24

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Solution

The fourth proportional to 1,879,328.52, 2,593,476.90 and 1,115,535.24 is: 1,539,440.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,328.52 : 2,593,476.90 = 1,115,535.24 : x
  2. Step 2: Convert to fraction form
    1,879,328.52/2,593,476.90 = 1,115,535.24/x
  3. Step 3: Cross multiply
    1,879,328.52x = 2,593,476.90 × 1,115,535.24
  4. Step 4: Simplify right side
    1,879,328.52x = 2,893,114,876,075.96
  5. Step 5: Solve for x
    x = 2,893,114,876,075.96/1,879,328.52
  6. Step 6: Final answer
    x = 1,539,440.73

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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.