Home / 2,070,636.80-3,105,342.30-932,741.24

Finding the Fourth Proportional to 2,070,636.80, 3,105,342.30 and 932,741.24

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Solution

The fourth proportional to 2,070,636.80, 3,105,342.30 and 932,741.24 is: 1,398,835.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,636.80 : 3,105,342.30 = 932,741.24 : x
  2. Step 2: Convert to fraction form
    2,070,636.80/3,105,342.30 = 932,741.24/x
  3. Step 3: Cross multiply
    2,070,636.80x = 3,105,342.30 × 932,741.24
  4. Step 4: Simplify right side
    2,070,636.80x = 2,896,480,827,526.45
  5. Step 5: Solve for x
    x = 2,896,480,827,526.45/2,070,636.80
  6. Step 6: Final answer
    x = 1,398,835.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.