Home / 1,761,401.70-2,430,693.14-1,036,296.09

Finding the Fourth Proportional to 1,761,401.70, 2,430,693.14 and 1,036,296.09

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Solution

The fourth proportional to 1,761,401.70, 2,430,693.14 and 1,036,296.09 is: 1,430,064.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,401.70 : 2,430,693.14 = 1,036,296.09 : x
  2. Step 2: Convert to fraction form
    1,761,401.70/2,430,693.14 = 1,036,296.09/x
  3. Step 3: Cross multiply
    1,761,401.70x = 2,430,693.14 × 1,036,296.09
  4. Step 4: Simplify right side
    1,761,401.70x = 2,518,917,791,790.34
  5. Step 5: Solve for x
    x = 2,518,917,791,790.34/1,761,401.70
  6. Step 6: Final answer
    x = 1,430,064.36

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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.