Home / 1,674,483.15-2,310,760.40-910,530.03

Finding the Fourth Proportional to 1,674,483.15, 2,310,760.40 and 910,530.03

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Solution

The fourth proportional to 1,674,483.15, 2,310,760.40 and 910,530.03 is: 1,256,517.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,483.15 : 2,310,760.40 = 910,530.03 : x
  2. Step 2: Convert to fraction form
    1,674,483.15/2,310,760.40 = 910,530.03/x
  3. Step 3: Cross multiply
    1,674,483.15x = 2,310,760.40 × 910,530.03
  4. Step 4: Simplify right side
    1,674,483.15x = 2,104,016,731,782.16
  5. Step 5: Solve for x
    x = 2,104,016,731,782.16/1,674,483.15
  6. Step 6: Final answer
    x = 1,256,517.11

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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.