Home / 3,160,090.25-4,359,683.68-1,835,288.45

Finding the Fourth Proportional to 3,160,090.25, 4,359,683.68 and 1,835,288.45

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Solution

The fourth proportional to 3,160,090.25, 4,359,683.68 and 1,835,288.45 is: 2,531,977.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,090.25 : 4,359,683.68 = 1,835,288.45 : x
  2. Step 2: Convert to fraction form
    3,160,090.25/4,359,683.68 = 1,835,288.45/x
  3. Step 3: Cross multiply
    3,160,090.25x = 4,359,683.68 × 1,835,288.45
  4. Step 4: Simplify right side
    3,160,090.25x = 8,001,277,119,044.93
  5. Step 5: Solve for x
    x = 8,001,277,119,044.93/3,160,090.25
  6. Step 6: Final answer
    x = 2,531,977.41

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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.