Home / 1,838,971.57-2,537,741.03-1,064,635.23

Finding the Fourth Proportional to 1,838,971.57, 2,537,741.03 and 1,064,635.23

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Solution

The fourth proportional to 1,838,971.57, 2,537,741.03 and 1,064,635.23 is: 1,469,173.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,971.57 : 2,537,741.03 = 1,064,635.23 : x
  2. Step 2: Convert to fraction form
    1,838,971.57/2,537,741.03 = 1,064,635.23/x
  3. Step 3: Cross multiply
    1,838,971.57x = 2,537,741.03 × 1,064,635.23
  4. Step 4: Simplify right side
    1,838,971.57x = 2,701,768,505,154.49
  5. Step 5: Solve for x
    x = 2,701,768,505,154.49/1,838,971.57
  6. Step 6: Final answer
    x = 1,469,173.61

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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.