Home / 751,544.70-1,124,692.65-525,846.30

Finding the Fourth Proportional to 751,544.70, 1,124,692.65 and 525,846.30

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Solution

The fourth proportional to 751,544.70, 1,124,692.65 and 525,846.30 is: 786,933.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,544.70 : 1,124,692.65 = 525,846.30 : x
  2. Step 2: Convert to fraction form
    751,544.70/1,124,692.65 = 525,846.30/x
  3. Step 3: Cross multiply
    751,544.70x = 1,124,692.65 × 525,846.30
  4. Step 4: Simplify right side
    751,544.70x = 591,415,468,639.70
  5. Step 5: Solve for x
    x = 591,415,468,639.70/751,544.70
  6. Step 6: Final answer
    x = 786,933.19

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Double scale
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1.5x scale

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.