Home / 964,425.40-1,330,900.62-534,705.52

Finding the Fourth Proportional to 964,425.40, 1,330,900.62 and 534,705.52

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Solution

The fourth proportional to 964,425.40, 1,330,900.62 and 534,705.52 is: 737,890.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,425.40 : 1,330,900.62 = 534,705.52 : x
  2. Step 2: Convert to fraction form
    964,425.40/1,330,900.62 = 534,705.52/x
  3. Step 3: Cross multiply
    964,425.40x = 1,330,900.62 × 534,705.52
  4. Step 4: Simplify right side
    964,425.40x = 711,639,908,085.42
  5. Step 5: Solve for x
    x = 711,639,908,085.42/964,425.40
  6. Step 6: Final answer
    x = 737,890.05

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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.