Home / 3,217,932-4,440,741.12-1,767,627.36

Finding the Fourth Proportional to 3,217,932, 4,440,741.12 and 1,767,627.36

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Solution

The fourth proportional to 3,217,932, 4,440,741.12 and 1,767,627.36 is: 2,439,322.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,932 : 4,440,741.12 = 1,767,627.36 : x
  2. Step 2: Convert to fraction form
    3,217,932/4,440,741.12 = 1,767,627.36/x
  3. Step 3: Cross multiply
    3,217,932x = 4,440,741.12 × 1,767,627.36
  4. Step 4: Simplify right side
    3,217,932x = 7,849,575,502,389.04
  5. Step 5: Solve for x
    x = 7,849,575,502,389.04/3,217,932
  6. Step 6: Final answer
    x = 2,439,322.99

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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.