Home / 954,853.10-1,431,389.81-655,474.67

Finding the Fourth Proportional to 954,853.10, 1,431,389.81 and 655,474.67

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Solution

The fourth proportional to 954,853.10, 1,431,389.81 and 655,474.67 is: 982,601.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,853.10 : 1,431,389.81 = 655,474.67 : x
  2. Step 2: Convert to fraction form
    954,853.10/1,431,389.81 = 655,474.67/x
  3. Step 3: Cross multiply
    954,853.10x = 1,431,389.81 × 655,474.67
  4. Step 4: Simplify right side
    954,853.10x = 938,239,763,351.11
  5. Step 5: Solve for x
    x = 938,239,763,351.11/954,853.10
  6. Step 6: Final answer
    x = 982,601.16

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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.