Home / 1,845,669.18-2,768,934.36-631,255.23

Finding the Fourth Proportional to 1,845,669.18, 2,768,934.36 and 631,255.23

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Solution

The fourth proportional to 1,845,669.18, 2,768,934.36 and 631,255.23 is: 947,030.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,669.18 : 2,768,934.36 = 631,255.23 : x
  2. Step 2: Convert to fraction form
    1,845,669.18/2,768,934.36 = 631,255.23/x
  3. Step 3: Cross multiply
    1,845,669.18x = 2,768,934.36 × 631,255.23
  4. Step 4: Simplify right side
    1,845,669.18x = 1,747,904,296,276.70
  5. Step 5: Solve for x
    x = 1,747,904,296,276.70/1,845,669.18
  6. Step 6: Final answer
    x = 947,030.12

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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.