Home / 3,190,515.33-4,786,699.64-1,031,494.35

Finding the Fourth Proportional to 3,190,515.33, 4,786,699.64 and 1,031,494.35

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Solution

The fourth proportional to 3,190,515.33, 4,786,699.64 and 1,031,494.35 is: 1,547,541.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,515.33 : 4,786,699.64 = 1,031,494.35 : x
  2. Step 2: Convert to fraction form
    3,190,515.33/4,786,699.64 = 1,031,494.35/x
  3. Step 3: Cross multiply
    3,190,515.33x = 4,786,699.64 × 1,031,494.35
  4. Step 4: Simplify right side
    3,190,515.33x = 4,937,453,628,649.56
  5. Step 5: Solve for x
    x = 4,937,453,628,649.56/3,190,515.33
  6. Step 6: Final answer
    x = 1,547,541.11

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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.