Home / 1,330,230.88-1,836,322.96-847,458.08

Finding the Fourth Proportional to 1,330,230.88, 1,836,322.96 and 847,458.08

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Solution

The fourth proportional to 1,330,230.88, 1,836,322.96 and 847,458.08 is: 1,169,877.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,230.88 : 1,836,322.96 = 847,458.08 : x
  2. Step 2: Convert to fraction form
    1,330,230.88/1,836,322.96 = 847,458.08/x
  3. Step 3: Cross multiply
    1,330,230.88x = 1,836,322.96 × 847,458.08
  4. Step 4: Simplify right side
    1,330,230.88x = 1,556,206,729,941.52
  5. Step 5: Solve for x
    x = 1,556,206,729,941.52/1,330,230.88
  6. Step 6: Final answer
    x = 1,169,877.16

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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.