Home / 1,115,876.86-1,539,902.75-606,579.23

Finding the Fourth Proportional to 1,115,876.86, 1,539,902.75 and 606,579.23

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Solution

The fourth proportional to 1,115,876.86, 1,539,902.75 and 606,579.23 is: 837,075.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,876.86 : 1,539,902.75 = 606,579.23 : x
  2. Step 2: Convert to fraction form
    1,115,876.86/1,539,902.75 = 606,579.23/x
  3. Step 3: Cross multiply
    1,115,876.86x = 1,539,902.75 × 606,579.23
  4. Step 4: Simplify right side
    1,115,876.86x = 934,073,025,186.74
  5. Step 5: Solve for x
    x = 934,073,025,186.74/1,115,876.86
  6. Step 6: Final answer
    x = 837,075.36

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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.