Home / 954,732.90-1,317,541.06-525,016.20

Finding the Fourth Proportional to 954,732.90, 1,317,541.06 and 525,016.20

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Solution

The fourth proportional to 954,732.90, 1,317,541.06 and 525,016.20 is: 724,527.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,732.90 : 1,317,541.06 = 525,016.20 : x
  2. Step 2: Convert to fraction form
    954,732.90/1,317,541.06 = 525,016.20/x
  3. Step 3: Cross multiply
    954,732.90x = 1,317,541.06 × 525,016.20
  4. Step 4: Simplify right side
    954,732.90x = 691,730,400,665.17
  5. Step 5: Solve for x
    x = 691,730,400,665.17/954,732.90
  6. Step 6: Final answer
    x = 724,527.67

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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.