Home / 1,612,699.47-2,225,478.04-887,546.77

Finding the Fourth Proportional to 1,612,699.47, 2,225,478.04 and 887,546.77

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Solution

The fourth proportional to 1,612,699.47, 2,225,478.04 and 887,546.77 is: 1,224,788.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,699.47 : 2,225,478.04 = 887,546.77 : x
  2. Step 2: Convert to fraction form
    1,612,699.47/2,225,478.04 = 887,546.77/x
  3. Step 3: Cross multiply
    1,612,699.47x = 2,225,478.04 × 887,546.77
  4. Step 4: Simplify right side
    1,612,699.47x = 1,975,215,838,325.37
  5. Step 5: Solve for x
    x = 1,975,215,838,325.37/1,612,699.47
  6. Step 6: Final answer
    x = 1,224,788.55

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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.