Home / 1,588,575.54-2,192,256.45-863,423.06

Finding the Fourth Proportional to 1,588,575.54, 2,192,256.45 and 863,423.06

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Solution

The fourth proportional to 1,588,575.54, 2,192,256.45 and 863,423.06 is: 1,191,535.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,575.54 : 2,192,256.45 = 863,423.06 : x
  2. Step 2: Convert to fraction form
    1,588,575.54/2,192,256.45 = 863,423.06/x
  3. Step 3: Cross multiply
    1,588,575.54x = 2,192,256.45 × 863,423.06
  4. Step 4: Simplify right side
    1,588,575.54x = 1,892,844,772,363.74
  5. Step 5: Solve for x
    x = 1,892,844,772,363.74/1,588,575.54
  6. Step 6: Final answer
    x = 1,191,535.89

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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.