Home / 1,416,174.03-1,954,295.37-771,598.85

Finding the Fourth Proportional to 1,416,174.03, 1,954,295.37 and 771,598.85

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Solution

The fourth proportional to 1,416,174.03, 1,954,295.37 and 771,598.85 is: 1,064,792.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,174.03 : 1,954,295.37 = 771,598.85 : x
  2. Step 2: Convert to fraction form
    1,416,174.03/1,954,295.37 = 771,598.85/x
  3. Step 3: Cross multiply
    1,416,174.03x = 1,954,295.37 × 771,598.85
  4. Step 4: Simplify right side
    1,416,174.03x = 1,507,932,050,280.85
  5. Step 5: Solve for x
    x = 1,507,932,050,280.85/1,416,174.03
  6. Step 6: Final answer
    x = 1,064,792.90

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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.