Home / 683,227.04-942,835.44-377,325.68

Finding the Fourth Proportional to 683,227.04, 942,835.44 and 377,325.68

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Solution

The fourth proportional to 683,227.04, 942,835.44 and 377,325.68 is: 520,699.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,227.04 : 942,835.44 = 377,325.68 : x
  2. Step 2: Convert to fraction form
    683,227.04/942,835.44 = 377,325.68/x
  3. Step 3: Cross multiply
    683,227.04x = 942,835.44 × 377,325.68
  4. Step 4: Simplify right side
    683,227.04x = 355,756,023,526.10
  5. Step 5: Solve for x
    x = 355,756,023,526.10/683,227.04
  6. Step 6: Final answer
    x = 520,699.57

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.