Home / 1,653,861.48-2,477,470.60-754,065.48

Finding the Fourth Proportional to 1,653,861.48, 2,477,470.60 and 754,065.48

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Solution

The fourth proportional to 1,653,861.48, 2,477,470.60 and 754,065.48 is: 1,129,583.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,861.48 : 2,477,470.60 = 754,065.48 : x
  2. Step 2: Convert to fraction form
    1,653,861.48/2,477,470.60 = 754,065.48/x
  3. Step 3: Cross multiply
    1,653,861.48x = 2,477,470.60 × 754,065.48
  4. Step 4: Simplify right side
    1,653,861.48x = 1,868,175,057,174.89
  5. Step 5: Solve for x
    x = 1,868,175,057,174.89/1,653,861.48
  6. Step 6: Final answer
    x = 1,129,583.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.