Home / 734,192.56-1,013,126.16-411,857.92

Finding the Fourth Proportional to 734,192.56, 1,013,126.16 and 411,857.92

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Solution

The fourth proportional to 734,192.56, 1,013,126.16 and 411,857.92 is: 568,330.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,192.56 : 1,013,126.16 = 411,857.92 : x
  2. Step 2: Convert to fraction form
    734,192.56/1,013,126.16 = 411,857.92/x
  3. Step 3: Cross multiply
    734,192.56x = 1,013,126.16 × 411,857.92
  4. Step 4: Simplify right side
    734,192.56x = 417,264,032,955.19
  5. Step 5: Solve for x
    x = 417,264,032,955.19/734,192.56
  6. Step 6: Final answer
    x = 568,330.51

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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.