Home / 952,384.19-1,428,204.16-345,028.32

Finding the Fourth Proportional to 952,384.19, 1,428,204.16 and 345,028.32

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Solution

The fourth proportional to 952,384.19, 1,428,204.16 and 345,028.32 is: 517,407.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,384.19 : 1,428,204.16 = 345,028.32 : x
  2. Step 2: Convert to fraction form
    952,384.19/1,428,204.16 = 345,028.32/x
  3. Step 3: Cross multiply
    952,384.19x = 1,428,204.16 × 345,028.32
  4. Step 4: Simplify right side
    952,384.19x = 492,770,881,941.81
  5. Step 5: Solve for x
    x = 492,770,881,941.81/952,384.19
  6. Step 6: Final answer
    x = 517,407.67

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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.