Home / 964,110.48-1,330,552.08-534,525.36

Finding the Fourth Proportional to 964,110.48, 1,330,552.08 and 534,525.36

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Solution

The fourth proportional to 964,110.48, 1,330,552.08 and 534,525.36 is: 737,689.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,110.48 : 1,330,552.08 = 534,525.36 : x
  2. Step 2: Convert to fraction form
    964,110.48/1,330,552.08 = 534,525.36/x
  3. Step 3: Cross multiply
    964,110.48x = 1,330,552.08 × 534,525.36
  4. Step 4: Simplify right side
    964,110.48x = 711,213,829,560.75
  5. Step 5: Solve for x
    x = 711,213,829,560.75/964,110.48
  6. Step 6: Final answer
    x = 737,689.14

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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.