Home / 1,698,301.24-2,547,868.02-1,395,207.88

Finding the Fourth Proportional to 1,698,301.24, 2,547,868.02 and 1,395,207.88

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Solution

The fourth proportional to 1,698,301.24, 2,547,868.02 and 1,395,207.88 is: 2,093,153.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,301.24 : 2,547,868.02 = 1,395,207.88 : x
  2. Step 2: Convert to fraction form
    1,698,301.24/2,547,868.02 = 1,395,207.88/x
  3. Step 3: Cross multiply
    1,698,301.24x = 2,547,868.02 × 1,395,207.88
  4. Step 4: Simplify right side
    1,698,301.24x = 3,554,805,538,704.00
  5. Step 5: Solve for x
    x = 3,554,805,538,704.00/1,698,301.24
  6. Step 6: Final answer
    x = 2,093,153.71

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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.