Home / 779,733.49-1,170,066.80-716,281.33

Finding the Fourth Proportional to 779,733.49, 1,170,066.80 and 716,281.33

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Solution

The fourth proportional to 779,733.49, 1,170,066.80 and 716,281.33 is: 1,074,850.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,733.49 : 1,170,066.80 = 716,281.33 : x
  2. Step 2: Convert to fraction form
    779,733.49/1,170,066.80 = 716,281.33/x
  3. Step 3: Cross multiply
    779,733.49x = 1,170,066.80 × 716,281.33
  4. Step 4: Simplify right side
    779,733.49x = 838,097,003,692.84
  5. Step 5: Solve for x
    x = 838,097,003,692.84/779,733.49
  6. Step 6: Final answer
    x = 1,074,850.59

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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.