Home / 1,296,064.37-1,944,108.11-397,510.31

Finding the Fourth Proportional to 1,296,064.37, 1,944,108.11 and 397,510.31

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Solution

The fourth proportional to 1,296,064.37, 1,944,108.11 and 397,510.31 is: 596,269.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,064.37 : 1,944,108.11 = 397,510.31 : x
  2. Step 2: Convert to fraction form
    1,296,064.37/1,944,108.11 = 397,510.31/x
  3. Step 3: Cross multiply
    1,296,064.37x = 1,944,108.11 × 397,510.31
  4. Step 4: Simplify right side
    1,296,064.37x = 772,803,023,333.66
  5. Step 5: Solve for x
    x = 772,803,023,333.66/1,296,064.37
  6. Step 6: Final answer
    x = 596,269.01

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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.