Home / 1,237,100.10-1,852,885.35-954,399.30

Finding the Fourth Proportional to 1,237,100.10, 1,852,885.35 and 954,399.30

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Solution

The fourth proportional to 1,237,100.10, 1,852,885.35 and 954,399.30 is: 1,429,465.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,100.10 : 1,852,885.35 = 954,399.30 : x
  2. Step 2: Convert to fraction form
    1,237,100.10/1,852,885.35 = 954,399.30/x
  3. Step 3: Cross multiply
    1,237,100.10x = 1,852,885.35 × 954,399.30
  4. Step 4: Simplify right side
    1,237,100.10x = 1,768,392,481,020.26
  5. Step 5: Solve for x
    x = 1,768,392,481,020.26/1,237,100.10
  6. Step 6: Final answer
    x = 1,429,465.96

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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.