Home / 3,223,031.07-4,447,867.02-1,772,764.56

Finding the Fourth Proportional to 3,223,031.07, 4,447,867.02 and 1,772,764.56

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Solution

The fourth proportional to 3,223,031.07, 4,447,867.02 and 1,772,764.56 is: 2,446,461.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,223,031.07 : 4,447,867.02 = 1,772,764.56 : x
  2. Step 2: Convert to fraction form
    3,223,031.07/4,447,867.02 = 1,772,764.56/x
  3. Step 3: Cross multiply
    3,223,031.07x = 4,447,867.02 × 1,772,764.56
  4. Step 4: Simplify right side
    3,223,031.07x = 7,885,021,020,648.81
  5. Step 5: Solve for x
    x = 7,885,021,020,648.81/3,223,031.07
  6. Step 6: Final answer
    x = 2,446,461.37

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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.