Home / 734,113.69-1,013,064.46-411,816.87

Finding the Fourth Proportional to 734,113.69, 1,013,064.46 and 411,816.87

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Solution

The fourth proportional to 734,113.69, 1,013,064.46 and 411,816.87 is: 568,300.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,113.69 : 1,013,064.46 = 411,816.87 : x
  2. Step 2: Convert to fraction form
    734,113.69/1,013,064.46 = 411,816.87/x
  3. Step 3: Cross multiply
    734,113.69x = 1,013,064.46 × 411,816.87
  4. Step 4: Simplify right side
    734,113.69x = 417,197,033,522.32
  5. Step 5: Solve for x
    x = 417,197,033,522.32/734,113.69
  6. Step 6: Final answer
    x = 568,300.30

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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.