Home / 734,558.94-1,013,793.57-407,945.34

Finding the Fourth Proportional to 734,558.94, 1,013,793.57 and 407,945.34

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Solution

The fourth proportional to 734,558.94, 1,013,793.57 and 407,945.34 is: 563,021.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,558.94 : 1,013,793.57 = 407,945.34 : x
  2. Step 2: Convert to fraction form
    734,558.94/1,013,793.57 = 407,945.34/x
  3. Step 3: Cross multiply
    734,558.94x = 1,013,793.57 × 407,945.34
  4. Step 4: Simplify right side
    734,558.94x = 413,572,362,603.46
  5. Step 5: Solve for x
    x = 413,572,362,603.46/734,558.94
  6. Step 6: Final answer
    x = 563,021.35

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Double scale
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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.