Home / 1,602,908.11-2,211,946.76-877,743.33

Finding the Fourth Proportional to 1,602,908.11, 2,211,946.76 and 877,743.33

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Solution

The fourth proportional to 1,602,908.11, 2,211,946.76 and 877,743.33 is: 1,211,249.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,908.11 : 2,211,946.76 = 877,743.33 : x
  2. Step 2: Convert to fraction form
    1,602,908.11/2,211,946.76 = 877,743.33/x
  3. Step 3: Cross multiply
    1,602,908.11x = 2,211,946.76 × 877,743.33
  4. Step 4: Simplify right side
    1,602,908.11x = 1,941,521,516,309.56
  5. Step 5: Solve for x
    x = 1,941,521,516,309.56/1,602,908.11
  6. Step 6: Final answer
    x = 1,211,249.42

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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.