Home / 3,132,009.90-4,698,889.65-1,534,625.10

Finding the Fourth Proportional to 3,132,009.90, 4,698,889.65 and 1,534,625.10

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Solution

The fourth proportional to 3,132,009.90, 4,698,889.65 and 1,534,625.10 is: 2,302,366.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,009.90 : 4,698,889.65 = 1,534,625.10 : x
  2. Step 2: Convert to fraction form
    3,132,009.90/4,698,889.65 = 1,534,625.10/x
  3. Step 3: Cross multiply
    3,132,009.90x = 4,698,889.65 × 1,534,625.10
  4. Step 4: Simplify right side
    3,132,009.90x = 7,211,033,999,020.22
  5. Step 5: Solve for x
    x = 7,211,033,999,020.22/3,132,009.90
  6. Step 6: Final answer
    x = 2,302,366.29

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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.