Home / 945,336.40-1,304,674.52-537,499.35

Finding the Fourth Proportional to 945,336.40, 1,304,674.52 and 537,499.35

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Solution

The fourth proportional to 945,336.40, 1,304,674.52 and 537,499.35 is: 741,811.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,336.40 : 1,304,674.52 = 537,499.35 : x
  2. Step 2: Convert to fraction form
    945,336.40/1,304,674.52 = 537,499.35/x
  3. Step 3: Cross multiply
    945,336.40x = 1,304,674.52 × 537,499.35
  4. Step 4: Simplify right side
    945,336.40x = 701,261,699,938.19
  5. Step 5: Solve for x
    x = 701,261,699,938.19/945,336.40
  6. Step 6: Final answer
    x = 741,811.81

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Double scale
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Similar ratio
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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.