Home / 903,541.14-1,246,913.73-501,124.50

Finding the Fourth Proportional to 903,541.14, 1,246,913.73 and 501,124.50

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Solution

The fourth proportional to 903,541.14, 1,246,913.73 and 501,124.50 is: 691,566.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,541.14 : 1,246,913.73 = 501,124.50 : x
  2. Step 2: Convert to fraction form
    903,541.14/1,246,913.73 = 501,124.50/x
  3. Step 3: Cross multiply
    903,541.14x = 1,246,913.73 × 501,124.50
  4. Step 4: Simplify right side
    903,541.14x = 624,859,019,489.39
  5. Step 5: Solve for x
    x = 624,859,019,489.39/903,541.14
  6. Step 6: Final answer
    x = 691,566.76

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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.