Home / 1,799,166.48-2,699,192.64-1,267,725.36

Finding the Fourth Proportional to 1,799,166.48, 2,699,192.64 and 1,267,725.36

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Solution

The fourth proportional to 1,799,166.48, 2,699,192.64 and 1,267,725.36 is: 1,901,900.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,166.48 : 2,699,192.64 = 1,267,725.36 : x
  2. Step 2: Convert to fraction form
    1,799,166.48/2,699,192.64 = 1,267,725.36/x
  3. Step 3: Cross multiply
    1,799,166.48x = 2,699,192.64 × 1,267,725.36
  4. Step 4: Simplify right side
    1,799,166.48x = 3,421,834,961,253.35
  5. Step 5: Solve for x
    x = 3,421,834,961,253.35/1,799,166.48
  6. Step 6: Final answer
    x = 1,901,900.13

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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.