Home / 905,099.73-1,358,222.33-506,002.31

Finding the Fourth Proportional to 905,099.73, 1,358,222.33 and 506,002.31

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Solution

The fourth proportional to 905,099.73, 1,358,222.33 and 506,002.31 is: 759,323.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,099.73 : 1,358,222.33 = 506,002.31 : x
  2. Step 2: Convert to fraction form
    905,099.73/1,358,222.33 = 506,002.31/x
  3. Step 3: Cross multiply
    905,099.73x = 1,358,222.33 × 506,002.31
  4. Step 4: Simplify right side
    905,099.73x = 687,263,627,152.46
  5. Step 5: Solve for x
    x = 687,263,627,152.46/905,099.73
  6. Step 6: Final answer
    x = 759,323.65

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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.