Home / 1,656,352.32-2,285,752.48-931,203.36

Finding the Fourth Proportional to 1,656,352.32, 2,285,752.48 and 931,203.36

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Solution

The fourth proportional to 1,656,352.32, 2,285,752.48 and 931,203.36 is: 1,285,052.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,352.32 : 2,285,752.48 = 931,203.36 : x
  2. Step 2: Convert to fraction form
    1,656,352.32/2,285,752.48 = 931,203.36/x
  3. Step 3: Cross multiply
    1,656,352.32x = 2,285,752.48 × 931,203.36
  4. Step 4: Simplify right side
    1,656,352.32x = 2,128,500,389,504.33
  5. Step 5: Solve for x
    x = 2,128,500,389,504.33/1,656,352.32
  6. Step 6: Final answer
    x = 1,285,052.92

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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.