Home / 1,226,936-1,693,035.60-682,946.48

Finding the Fourth Proportional to 1,226,936, 1,693,035.60 and 682,946.48

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Solution

The fourth proportional to 1,226,936, 1,693,035.60 and 682,946.48 is: 942,390.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,936 : 1,693,035.60 = 682,946.48 : x
  2. Step 2: Convert to fraction form
    1,226,936/1,693,035.60 = 682,946.48/x
  3. Step 3: Cross multiply
    1,226,936x = 1,693,035.60 × 682,946.48
  4. Step 4: Simplify right side
    1,226,936x = 1,156,252,703,534.69
  5. Step 5: Solve for x
    x = 1,156,252,703,534.69/1,226,936
  6. Step 6: Final answer
    x = 942,390.40

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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.