Home / 753,497.16-1,130,633.12-416,474.92

Finding the Fourth Proportional to 753,497.16, 1,130,633.12 and 416,474.92

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Solution

The fourth proportional to 753,497.16, 1,130,633.12 and 416,474.92 is: 624,926.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,497.16 : 1,130,633.12 = 416,474.92 : x
  2. Step 2: Convert to fraction form
    753,497.16/1,130,633.12 = 416,474.92/x
  3. Step 3: Cross multiply
    753,497.16x = 1,130,633.12 × 416,474.92
  4. Step 4: Simplify right side
    753,497.16x = 470,880,338,201.35
  5. Step 5: Solve for x
    x = 470,880,338,201.35/753,497.16
  6. Step 6: Final answer
    x = 624,926.49

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.