Home / 1,343,130.24-2,014,914.28-396,596.64

Finding the Fourth Proportional to 1,343,130.24, 2,014,914.28 and 396,596.64

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Solution

The fourth proportional to 1,343,130.24, 2,014,914.28 and 396,596.64 is: 594,959.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,130.24 : 2,014,914.28 = 396,596.64 : x
  2. Step 2: Convert to fraction form
    1,343,130.24/2,014,914.28 = 396,596.64/x
  3. Step 3: Cross multiply
    1,343,130.24x = 2,014,914.28 × 396,596.64
  4. Step 4: Simplify right side
    1,343,130.24x = 799,108,233,336.02
  5. Step 5: Solve for x
    x = 799,108,233,336.02/1,343,130.24
  6. Step 6: Final answer
    x = 594,959.60

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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.