Home / 926,372.70-1,389,623.85-365,334.30

Finding the Fourth Proportional to 926,372.70, 1,389,623.85 and 365,334.30

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Solution

The fourth proportional to 926,372.70, 1,389,623.85 and 365,334.30 is: 548,027.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,372.70 : 1,389,623.85 = 365,334.30 : x
  2. Step 2: Convert to fraction form
    926,372.70/1,389,623.85 = 365,334.30/x
  3. Step 3: Cross multiply
    926,372.70x = 1,389,623.85 × 365,334.30
  4. Step 4: Simplify right side
    926,372.70x = 507,677,256,503.06
  5. Step 5: Solve for x
    x = 507,677,256,503.06/926,372.70
  6. Step 6: Final answer
    x = 548,027.01

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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.