Home / 1,883,532.65-2,825,235.59-818,574.80

Finding the Fourth Proportional to 1,883,532.65, 2,825,235.59 and 818,574.80

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Solution

The fourth proportional to 1,883,532.65, 2,825,235.59 and 818,574.80 is: 1,227,834.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,532.65 : 2,825,235.59 = 818,574.80 : x
  2. Step 2: Convert to fraction form
    1,883,532.65/2,825,235.59 = 818,574.80/x
  3. Step 3: Cross multiply
    1,883,532.65x = 2,825,235.59 × 818,574.80
  4. Step 4: Simplify right side
    1,883,532.65x = 2,312,666,639,818.08
  5. Step 5: Solve for x
    x = 2,312,666,639,818.08/1,883,532.65
  6. Step 6: Final answer
    x = 1,227,834.65

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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.