Home / 1,153,799.34-1,592,209.55-637,545.03

Finding the Fourth Proportional to 1,153,799.34, 1,592,209.55 and 637,545.03

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Solution

The fourth proportional to 1,153,799.34, 1,592,209.55 and 637,545.03 is: 879,793.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,799.34 : 1,592,209.55 = 637,545.03 : x
  2. Step 2: Convert to fraction form
    1,153,799.34/1,592,209.55 = 637,545.03/x
  3. Step 3: Cross multiply
    1,153,799.34x = 1,592,209.55 × 637,545.03
  4. Step 4: Simplify right side
    1,153,799.34x = 1,015,105,285,321.04
  5. Step 5: Solve for x
    x = 1,015,105,285,321.04/1,153,799.34
  6. Step 6: Final answer
    x = 879,793.61

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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.