Home / 1,772,561.51-2,658,284.57-574,205.80

Finding the Fourth Proportional to 1,772,561.51, 2,658,284.57 and 574,205.80

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Solution

The fourth proportional to 1,772,561.51, 2,658,284.57 and 574,205.80 is: 861,128.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,561.51 : 2,658,284.57 = 574,205.80 : x
  2. Step 2: Convert to fraction form
    1,772,561.51/2,658,284.57 = 574,205.80/x
  3. Step 3: Cross multiply
    1,772,561.51x = 2,658,284.57 × 574,205.80
  4. Step 4: Simplify right side
    1,772,561.51x = 1,526,402,404,853.08
  5. Step 5: Solve for x
    x = 1,526,402,404,853.08/1,772,561.51
  6. Step 6: Final answer
    x = 861,128.03

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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.