Home / 1,154,161.72-1,592,825.58-637,904.56

Finding the Fourth Proportional to 1,154,161.72, 1,592,825.58 and 637,904.56

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Solution

The fourth proportional to 1,154,161.72, 1,592,825.58 and 637,904.56 is: 880,353.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,161.72 : 1,592,825.58 = 637,904.56 : x
  2. Step 2: Convert to fraction form
    1,154,161.72/1,592,825.58 = 637,904.56/x
  3. Step 3: Cross multiply
    1,154,161.72x = 1,592,825.58 × 637,904.56
  4. Step 4: Simplify right side
    1,154,161.72x = 1,016,070,700,766.64
  5. Step 5: Solve for x
    x = 1,016,070,700,766.64/1,154,161.72
  6. Step 6: Final answer
    x = 880,353.84

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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.