Home / 1,115,953.80-1,539,998.10-606,669

Finding the Fourth Proportional to 1,115,953.80, 1,539,998.10 and 606,669

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Solution

The fourth proportional to 1,115,953.80, 1,539,998.10 and 606,669 is: 837,193.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,953.80 : 1,539,998.10 = 606,669 : x
  2. Step 2: Convert to fraction form
    1,115,953.80/1,539,998.10 = 606,669/x
  3. Step 3: Cross multiply
    1,115,953.80x = 1,539,998.10 × 606,669
  4. Step 4: Simplify right side
    1,115,953.80x = 934,269,107,328.90
  5. Step 5: Solve for x
    x = 934,269,107,328.90/1,115,953.80
  6. Step 6: Final answer
    x = 837,193.36

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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.