Home / 934,543.75-1,401,795.48-260,607.10

Finding the Fourth Proportional to 934,543.75, 1,401,795.48 and 260,607.10

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Solution

The fourth proportional to 934,543.75, 1,401,795.48 and 260,607.10 is: 390,905.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,543.75 : 1,401,795.48 = 260,607.10 : x
  2. Step 2: Convert to fraction form
    934,543.75/1,401,795.48 = 260,607.10/x
  3. Step 3: Cross multiply
    934,543.75x = 1,401,795.48 × 260,607.10
  4. Step 4: Simplify right side
    934,543.75x = 365,317,854,835.91
  5. Step 5: Solve for x
    x = 365,317,854,835.91/934,543.75
  6. Step 6: Final answer
    x = 390,905.03

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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.