Home / 1,161,825-1,740,213.60-561,527.28

Finding the Fourth Proportional to 1,161,825, 1,740,213.60 and 561,527.28

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Solution

The fourth proportional to 1,161,825, 1,740,213.60 and 561,527.28 is: 841,071.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,825 : 1,740,213.60 = 561,527.28 : x
  2. Step 2: Convert to fraction form
    1,161,825/1,740,213.60 = 561,527.28/x
  3. Step 3: Cross multiply
    1,161,825x = 1,740,213.60 × 561,527.28
  4. Step 4: Simplify right side
    1,161,825x = 977,177,409,427.01
  5. Step 5: Solve for x
    x = 977,177,409,427.01/1,161,825
  6. Step 6: Final answer
    x = 841,071.08

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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.