Home / 934,588.80-1,401,883.20-303,566.40

Finding the Fourth Proportional to 934,588.80, 1,401,883.20 and 303,566.40

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Solution

The fourth proportional to 934,588.80, 1,401,883.20 and 303,566.40 is: 455,349.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,588.80 : 1,401,883.20 = 303,566.40 : x
  2. Step 2: Convert to fraction form
    934,588.80/1,401,883.20 = 303,566.40/x
  3. Step 3: Cross multiply
    934,588.80x = 1,401,883.20 × 303,566.40
  4. Step 4: Simplify right side
    934,588.80x = 425,564,636,244.48
  5. Step 5: Solve for x
    x = 425,564,636,244.48/934,588.80
  6. Step 6: Final answer
    x = 455,349.60

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Double scale
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Similar ratio
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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.