Home / 1,620,127.92-2,430,410.56-595,321.52

Finding the Fourth Proportional to 1,620,127.92, 2,430,410.56 and 595,321.52

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Solution

The fourth proportional to 1,620,127.92, 2,430,410.56 and 595,321.52 is: 893,062.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,620,127.92 : 2,430,410.56 = 595,321.52 : x
  2. Step 2: Convert to fraction form
    1,620,127.92/2,430,410.56 = 595,321.52/x
  3. Step 3: Cross multiply
    1,620,127.92x = 2,430,410.56 × 595,321.52
  4. Step 4: Simplify right side
    1,620,127.92x = 1,446,875,708,803.25
  5. Step 5: Solve for x
    x = 1,446,875,708,803.25/1,620,127.92
  6. Step 6: Final answer
    x = 893,062.63

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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.