Home / 1,666,209.04-2,299,379.40-902,262.64

Finding the Fourth Proportional to 1,666,209.04, 2,299,379.40 and 902,262.64

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Solution

The fourth proportional to 1,666,209.04, 2,299,379.40 and 902,262.64 is: 1,245,128.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,209.04 : 2,299,379.40 = 902,262.64 : x
  2. Step 2: Convert to fraction form
    1,666,209.04/2,299,379.40 = 902,262.64/x
  3. Step 3: Cross multiply
    1,666,209.04x = 2,299,379.40 × 902,262.64
  4. Step 4: Simplify right side
    1,666,209.04x = 2,074,644,127,805.62
  5. Step 5: Solve for x
    x = 2,074,644,127,805.62/1,666,209.04
  6. Step 6: Final answer
    x = 1,245,128.36

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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.