Home / 1,116,708.90-1,541,332.04-633,556.86

Finding the Fourth Proportional to 1,116,708.90, 1,541,332.04 and 633,556.86

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Solution

The fourth proportional to 1,116,708.90, 1,541,332.04 and 633,556.86 is: 874,463.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,708.90 : 1,541,332.04 = 633,556.86 : x
  2. Step 2: Convert to fraction form
    1,116,708.90/1,541,332.04 = 633,556.86/x
  3. Step 3: Cross multiply
    1,116,708.90x = 1,541,332.04 × 633,556.86
  4. Step 4: Simplify right side
    1,116,708.90x = 976,521,484,312.01
  5. Step 5: Solve for x
    x = 976,521,484,312.01/1,116,708.90
  6. Step 6: Final answer
    x = 874,463.78

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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.