Home / 1,173,802-1,619,846.76-637,258

Finding the Fourth Proportional to 1,173,802, 1,619,846.76 and 637,258

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Solution

The fourth proportional to 1,173,802, 1,619,846.76 and 637,258 is: 879,416.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,802 : 1,619,846.76 = 637,258 : x
  2. Step 2: Convert to fraction form
    1,173,802/1,619,846.76 = 637,258/x
  3. Step 3: Cross multiply
    1,173,802x = 1,619,846.76 × 637,258
  4. Step 4: Simplify right side
    1,173,802x = 1,032,260,306,584.08
  5. Step 5: Solve for x
    x = 1,032,260,306,584.08/1,173,802
  6. Step 6: Final answer
    x = 879,416.04

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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.