Home / 1,866,717.39-2,576,315.67-1,051,080.01

Finding the Fourth Proportional to 1,866,717.39, 2,576,315.67 and 1,051,080.01

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Solution

The fourth proportional to 1,866,717.39, 2,576,315.67 and 1,051,080.01 is: 1,450,628.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,717.39 : 2,576,315.67 = 1,051,080.01 : x
  2. Step 2: Convert to fraction form
    1,866,717.39/2,576,315.67 = 1,051,080.01/x
  3. Step 3: Cross multiply
    1,866,717.39x = 2,576,315.67 × 1,051,080.01
  4. Step 4: Simplify right side
    1,866,717.39x = 2,707,913,904,296.19
  5. Step 5: Solve for x
    x = 2,707,913,904,296.19/1,866,717.39
  6. Step 6: Final answer
    x = 1,450,628.74

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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.