Home / 1,154,147.60-1,592,806.14-637,890.38

Finding the Fourth Proportional to 1,154,147.60, 1,592,806.14 and 637,890.38

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Solution

The fourth proportional to 1,154,147.60, 1,592,806.14 and 637,890.38 is: 880,334.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,147.60 : 1,592,806.14 = 637,890.38 : x
  2. Step 2: Convert to fraction form
    1,154,147.60/1,592,806.14 = 637,890.38/x
  3. Step 3: Cross multiply
    1,154,147.60x = 1,592,806.14 × 637,890.38
  4. Step 4: Simplify right side
    1,154,147.60x = 1,016,035,713,910.93
  5. Step 5: Solve for x
    x = 1,016,035,713,910.93/1,154,147.60
  6. Step 6: Final answer
    x = 880,334.30

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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.