Home / 1,374,990.00-1,897,835-939,583.59

Finding the Fourth Proportional to 1,374,990.00, 1,897,835 and 939,583.59

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Solution

The fourth proportional to 1,374,990.00, 1,897,835 and 939,583.59 is: 1,296,863.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,990.00 : 1,897,835 = 939,583.59 : x
  2. Step 2: Convert to fraction form
    1,374,990.00/1,897,835 = 939,583.59/x
  3. Step 3: Cross multiply
    1,374,990.00x = 1,897,835 × 939,583.59
  4. Step 4: Simplify right side
    1,374,990.00x = 1,783,174,613,038.48
  5. Step 5: Solve for x
    x = 1,783,174,613,038.48/1,374,990.00
  6. Step 6: Final answer
    x = 1,296,863.70

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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.