Home / 899,314.12-1,241,632.02-577,163.08

Finding the Fourth Proportional to 899,314.12, 1,241,632.02 and 577,163.08

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Solution

The fourth proportional to 899,314.12, 1,241,632.02 and 577,163.08 is: 796,856.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,314.12 : 1,241,632.02 = 577,163.08 : x
  2. Step 2: Convert to fraction form
    899,314.12/1,241,632.02 = 577,163.08/x
  3. Step 3: Cross multiply
    899,314.12x = 1,241,632.02 × 577,163.08
  4. Step 4: Simplify right side
    899,314.12x = 716,624,160,889.82
  5. Step 5: Solve for x
    x = 716,624,160,889.82/899,314.12
  6. Step 6: Final answer
    x = 796,856.34

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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.