Home / 1,772,561.76-2,658,284.95-574,206.05

Finding the Fourth Proportional to 1,772,561.76, 2,658,284.95 and 574,206.05

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Solution

The fourth proportional to 1,772,561.76, 2,658,284.95 and 574,206.05 is: 861,128.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,561.76 : 2,658,284.95 = 574,206.05 : x
  2. Step 2: Convert to fraction form
    1,772,561.76/2,658,284.95 = 574,206.05/x
  3. Step 3: Cross multiply
    1,772,561.76x = 2,658,284.95 × 574,206.05
  4. Step 4: Simplify right side
    1,772,561.76x = 1,526,403,284,751.49
  5. Step 5: Solve for x
    x = 1,526,403,284,751.49/1,772,561.76
  6. Step 6: Final answer
    x = 861,128.41

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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.