Home / 958,938.16-1,323,353.10-529,209.07

Finding the Fourth Proportional to 958,938.16, 1,323,353.10 and 529,209.07

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Solution

The fourth proportional to 958,938.16, 1,323,353.10 and 529,209.07 is: 730,318.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,938.16 : 1,323,353.10 = 529,209.07 : x
  2. Step 2: Convert to fraction form
    958,938.16/1,323,353.10 = 529,209.07/x
  3. Step 3: Cross multiply
    958,938.16x = 1,323,353.10 × 529,209.07
  4. Step 4: Simplify right side
    958,938.16x = 700,330,463,332.62
  5. Step 5: Solve for x
    x = 700,330,463,332.62/958,938.16
  6. Step 6: Final answer
    x = 730,318.69

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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.