Home / 751,692.84-1,038,710.43-547,388.16

Finding the Fourth Proportional to 751,692.84, 1,038,710.43 and 547,388.16

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Solution

The fourth proportional to 751,692.84, 1,038,710.43 and 547,388.16 is: 756,396.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,692.84 : 1,038,710.43 = 547,388.16 : x
  2. Step 2: Convert to fraction form
    751,692.84/1,038,710.43 = 547,388.16/x
  3. Step 3: Cross multiply
    751,692.84x = 1,038,710.43 × 547,388.16
  4. Step 4: Simplify right side
    751,692.84x = 568,577,791,050.51
  5. Step 5: Solve for x
    x = 568,577,791,050.51/751,692.84
  6. Step 6: Final answer
    x = 756,396.44

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1.5x scale

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.