Home / 1,112,666.85-1,535,481.09-603,369.09

Finding the Fourth Proportional to 1,112,666.85, 1,535,481.09 and 603,369.09

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Solution

The fourth proportional to 1,112,666.85, 1,535,481.09 and 603,369.09 is: 832,649.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,666.85 : 1,535,481.09 = 603,369.09 : x
  2. Step 2: Convert to fraction form
    1,112,666.85/1,535,481.09 = 603,369.09/x
  3. Step 3: Cross multiply
    1,112,666.85x = 1,535,481.09 × 603,369.09
  4. Step 4: Simplify right side
    1,112,666.85x = 926,461,827,985.51
  5. Step 5: Solve for x
    x = 926,461,827,985.51/1,112,666.85
  6. Step 6: Final answer
    x = 832,649.80

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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.