Home / 835,433.40-1,152,899.04-453,460.08

Finding the Fourth Proportional to 835,433.40, 1,152,899.04 and 453,460.08

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Solution

The fourth proportional to 835,433.40, 1,152,899.04 and 453,460.08 is: 625,775.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,433.40 : 1,152,899.04 = 453,460.08 : x
  2. Step 2: Convert to fraction form
    835,433.40/1,152,899.04 = 453,460.08/x
  3. Step 3: Cross multiply
    835,433.40x = 1,152,899.04 × 453,460.08
  4. Step 4: Simplify right side
    835,433.40x = 522,793,690,910.32
  5. Step 5: Solve for x
    x = 522,793,690,910.32/835,433.40
  6. Step 6: Final answer
    x = 625,775.42

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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.