Home / 1,453,333.52-2,003,521.70-1,022,275.82

Finding the Fourth Proportional to 1,453,333.52, 2,003,521.70 and 1,022,275.82

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Solution

The fourth proportional to 1,453,333.52, 2,003,521.70 and 1,022,275.82 is: 1,409,278.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,333.52 : 2,003,521.70 = 1,022,275.82 : x
  2. Step 2: Convert to fraction form
    1,453,333.52/2,003,521.70 = 1,022,275.82/x
  3. Step 3: Cross multiply
    1,453,333.52x = 2,003,521.70 × 1,022,275.82
  4. Step 4: Simplify right side
    1,453,333.52x = 2,048,151,788,755.29
  5. Step 5: Solve for x
    x = 2,048,151,788,755.29/1,453,333.52
  6. Step 6: Final answer
    x = 1,409,278.57

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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.