Home / 1,672,417.60-2,307,999.61-937,385.35

Finding the Fourth Proportional to 1,672,417.60, 2,307,999.61 and 937,385.35

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Solution

The fourth proportional to 1,672,417.60, 2,307,999.61 and 937,385.35 is: 1,293,627.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,417.60 : 2,307,999.61 = 937,385.35 : x
  2. Step 2: Convert to fraction form
    1,672,417.60/2,307,999.61 = 937,385.35/x
  3. Step 3: Cross multiply
    1,672,417.60x = 2,307,999.61 × 937,385.35
  4. Step 4: Simplify right side
    1,672,417.60x = 2,163,485,012,348.65
  5. Step 5: Solve for x
    x = 2,163,485,012,348.65/1,672,417.60
  6. Step 6: Final answer
    x = 1,293,627.27

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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.