Home / 1,334,018.91-1,840,775.00-761,025.63

Finding the Fourth Proportional to 1,334,018.91, 1,840,775.00 and 761,025.63

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Solution

The fourth proportional to 1,334,018.91, 1,840,775.00 and 761,025.63 is: 1,050,117.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,018.91 : 1,840,775.00 = 761,025.63 : x
  2. Step 2: Convert to fraction form
    1,334,018.91/1,840,775.00 = 761,025.63/x
  3. Step 3: Cross multiply
    1,334,018.91x = 1,840,775.00 × 761,025.63
  4. Step 4: Simplify right side
    1,334,018.91x = 1,400,876,950,258.12
  5. Step 5: Solve for x
    x = 1,400,876,950,258.12/1,334,018.91
  6. Step 6: Final answer
    x = 1,050,117.76

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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.