Home / 1,932,923.65-2,668,341.27-1,116,967.96

Finding the Fourth Proportional to 1,932,923.65, 2,668,341.27 and 1,116,967.96

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Solution

The fourth proportional to 1,932,923.65, 2,668,341.27 and 1,116,967.96 is: 1,541,939.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,923.65 : 2,668,341.27 = 1,116,967.96 : x
  2. Step 2: Convert to fraction form
    1,932,923.65/2,668,341.27 = 1,116,967.96/x
  3. Step 3: Cross multiply
    1,932,923.65x = 2,668,341.27 × 1,116,967.96
  4. Step 4: Simplify right side
    1,932,923.65x = 2,980,451,713,703.39
  5. Step 5: Solve for x
    x = 2,980,451,713,703.39/1,932,923.65
  6. Step 6: Final answer
    x = 1,541,939.70

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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.