Home / 683,346.60-1,025,019.90-534,047.40

Finding the Fourth Proportional to 683,346.60, 1,025,019.90 and 534,047.40

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Solution

The fourth proportional to 683,346.60, 1,025,019.90 and 534,047.40 is: 801,071.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,346.60 : 1,025,019.90 = 534,047.40 : x
  2. Step 2: Convert to fraction form
    683,346.60/1,025,019.90 = 534,047.40/x
  3. Step 3: Cross multiply
    683,346.60x = 1,025,019.90 × 534,047.40
  4. Step 4: Simplify right side
    683,346.60x = 547,409,212,543.26
  5. Step 5: Solve for x
    x = 547,409,212,543.26/683,346.60
  6. Step 6: Final answer
    x = 801,071.10

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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.