Home / 945,601.40-1,304,923.61-537,703.25

Finding the Fourth Proportional to 945,601.40, 1,304,923.61 and 537,703.25

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Solution

The fourth proportional to 945,601.40, 1,304,923.61 and 537,703.25 is: 742,026.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,601.40 : 1,304,923.61 = 537,703.25 : x
  2. Step 2: Convert to fraction form
    945,601.40/1,304,923.61 = 537,703.25/x
  3. Step 3: Cross multiply
    945,601.40x = 1,304,923.61 × 537,703.25
  4. Step 4: Simplify right side
    945,601.40x = 701,661,665,811.84
  5. Step 5: Solve for x
    x = 701,661,665,811.84/945,601.40
  6. Step 6: Final answer
    x = 742,026.89

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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.