Home / 7,903,432.56-10,906,748-4,281,760.56

Finding the Fourth Proportional to 7,903,432.56, 10,906,748 and 4,281,760.56

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Solution

The fourth proportional to 7,903,432.56, 10,906,748 and 4,281,760.56 is: 5,908,835.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,903,432.56 : 10,906,748 = 4,281,760.56 : x
  2. Step 2: Convert to fraction form
    7,903,432.56/10,906,748 = 4,281,760.56/x
  3. Step 3: Cross multiply
    7,903,432.56x = 10,906,748 × 4,281,760.56
  4. Step 4: Simplify right side
    7,903,432.56x = 46,700,083,424,258.88
  5. Step 5: Solve for x
    x = 46,700,083,424,258.88/7,903,432.56
  6. Step 6: Final answer
    x = 5,908,835.57

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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.