Home / 1,601,151.48-2,209,227.66-956,445.84

Finding the Fourth Proportional to 1,601,151.48, 2,209,227.66 and 956,445.84

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Solution

The fourth proportional to 1,601,151.48, 2,209,227.66 and 956,445.84 is: 1,319,679.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,151.48 : 2,209,227.66 = 956,445.84 : x
  2. Step 2: Convert to fraction form
    1,601,151.48/2,209,227.66 = 956,445.84/x
  3. Step 3: Cross multiply
    1,601,151.48x = 2,209,227.66 × 956,445.84
  4. Step 4: Simplify right side
    1,601,151.48x = 2,113,006,605,019.93
  5. Step 5: Solve for x
    x = 2,113,006,605,019.93/1,601,151.48
  6. Step 6: Final answer
    x = 1,319,679.39

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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.