Home / 964,166.03-1,330,409.40-534,446.09

Finding the Fourth Proportional to 964,166.03, 1,330,409.40 and 534,446.09

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Solution

The fourth proportional to 964,166.03, 1,330,409.40 and 534,446.09 is: 737,458.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,166.03 : 1,330,409.40 = 534,446.09 : x
  2. Step 2: Convert to fraction form
    964,166.03/1,330,409.40 = 534,446.09/x
  3. Step 3: Cross multiply
    964,166.03x = 1,330,409.40 × 534,446.09
  4. Step 4: Simplify right side
    964,166.03x = 711,032,101,929.25
  5. Step 5: Solve for x
    x = 711,032,101,929.25/964,166.03
  6. Step 6: Final answer
    x = 737,458.16

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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.