Home / 734,561.19-1,013,796.68-407,947.59

Finding the Fourth Proportional to 734,561.19, 1,013,796.68 and 407,947.59

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Solution

The fourth proportional to 734,561.19, 1,013,796.68 and 407,947.59 is: 563,024.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,561.19 : 1,013,796.68 = 407,947.59 : x
  2. Step 2: Convert to fraction form
    734,561.19/1,013,796.68 = 407,947.59/x
  3. Step 3: Cross multiply
    734,561.19x = 1,013,796.68 × 407,947.59
  4. Step 4: Simplify right side
    734,561.19x = 413,575,910,316.26
  5. Step 5: Solve for x
    x = 413,575,910,316.26/734,561.19
  6. Step 6: Final answer
    x = 563,024.45

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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.