Home / 931,570.70-1,397,356.05-332,551.40

Finding the Fourth Proportional to 931,570.70, 1,397,356.05 and 332,551.40

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Solution

The fourth proportional to 931,570.70, 1,397,356.05 and 332,551.40 is: 498,827.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,570.70 : 1,397,356.05 = 332,551.40 : x
  2. Step 2: Convert to fraction form
    931,570.70/1,397,356.05 = 332,551.40/x
  3. Step 3: Cross multiply
    931,570.70x = 1,397,356.05 × 332,551.40
  4. Step 4: Simplify right side
    931,570.70x = 464,692,710,725.97
  5. Step 5: Solve for x
    x = 464,692,710,725.97/931,570.70
  6. Step 6: Final answer
    x = 498,827.10

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.