Home / 1,194,623.60-1,790,988.16-625,895.62

Finding the Fourth Proportional to 1,194,623.60, 1,790,988.16 and 625,895.62

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Solution

The fourth proportional to 1,194,623.60, 1,790,988.16 and 625,895.62 is: 938,347.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,623.60 : 1,790,988.16 = 625,895.62 : x
  2. Step 2: Convert to fraction form
    1,194,623.60/1,790,988.16 = 625,895.62/x
  3. Step 3: Cross multiply
    1,194,623.60x = 1,790,988.16 × 625,895.62
  4. Step 4: Simplify right side
    1,194,623.60x = 1,120,971,644,815.86
  5. Step 5: Solve for x
    x = 1,120,971,644,815.86/1,194,623.60
  6. Step 6: Final answer
    x = 938,347.15

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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.