Home / 1,937,707.96-2,672,522.22-1,258,863.16

Finding the Fourth Proportional to 1,937,707.96, 2,672,522.22 and 1,258,863.16

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Solution

The fourth proportional to 1,937,707.96, 2,672,522.22 and 1,258,863.16 is: 1,736,247.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937,707.96 : 2,672,522.22 = 1,258,863.16 : x
  2. Step 2: Convert to fraction form
    1,937,707.96/2,672,522.22 = 1,258,863.16/x
  3. Step 3: Cross multiply
    1,937,707.96x = 2,672,522.22 × 1,258,863.16
  4. Step 4: Simplify right side
    1,937,707.96x = 3,364,339,767,039.42
  5. Step 5: Solve for x
    x = 3,364,339,767,039.42/1,937,707.96
  6. Step 6: Final answer
    x = 1,736,247.07

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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.