Home / 1,142,827.69-1,714,527.05-806,524.80

Finding the Fourth Proportional to 1,142,827.69, 1,714,527.05 and 806,524.80

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Solution

The fourth proportional to 1,142,827.69, 1,714,527.05 and 806,524.80 is: 1,209,988.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,827.69 : 1,714,527.05 = 806,524.80 : x
  2. Step 2: Convert to fraction form
    1,142,827.69/1,714,527.05 = 806,524.80/x
  3. Step 3: Cross multiply
    1,142,827.69x = 1,714,527.05 × 806,524.80
  4. Step 4: Simplify right side
    1,142,827.69x = 1,382,808,586,095.84
  5. Step 5: Solve for x
    x = 1,382,808,586,095.84/1,142,827.69
  6. Step 6: Final answer
    x = 1,209,988.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.