Home / 1,529,971.40-2,295,302.70-898,560.20

Finding the Fourth Proportional to 1,529,971.40, 2,295,302.70 and 898,560.20

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Solution

The fourth proportional to 1,529,971.40, 2,295,302.70 and 898,560.20 is: 1,348,043.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,971.40 : 2,295,302.70 = 898,560.20 : x
  2. Step 2: Convert to fraction form
    1,529,971.40/2,295,302.70 = 898,560.20/x
  3. Step 3: Cross multiply
    1,529,971.40x = 2,295,302.70 × 898,560.20
  4. Step 4: Simplify right side
    1,529,971.40x = 2,062,467,653,172.54
  5. Step 5: Solve for x
    x = 2,062,467,653,172.54/1,529,971.40
  6. Step 6: Final answer
    x = 1,348,043.27

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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.