Home / 1,258,720.60-1,887,253.54-610,125.08

Finding the Fourth Proportional to 1,258,720.60, 1,887,253.54 and 610,125.08

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Solution

The fourth proportional to 1,258,720.60, 1,887,253.54 and 610,125.08 is: 914,786.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,720.60 : 1,887,253.54 = 610,125.08 : x
  2. Step 2: Convert to fraction form
    1,258,720.60/1,887,253.54 = 610,125.08/x
  3. Step 3: Cross multiply
    1,258,720.60x = 1,887,253.54 × 610,125.08
  4. Step 4: Simplify right side
    1,258,720.60x = 1,151,460,717,072.78
  5. Step 5: Solve for x
    x = 1,151,460,717,072.78/1,258,720.60
  6. Step 6: Final answer
    x = 914,786.58

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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.