Home / 965,600.37-1,448,400.57-514,955.96

Finding the Fourth Proportional to 965,600.37, 1,448,400.57 and 514,955.96

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Solution

The fourth proportional to 965,600.37, 1,448,400.57 and 514,955.96 is: 772,433.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,600.37 : 1,448,400.57 = 514,955.96 : x
  2. Step 2: Convert to fraction form
    965,600.37/1,448,400.57 = 514,955.96/x
  3. Step 3: Cross multiply
    965,600.37x = 1,448,400.57 × 514,955.96
  4. Step 4: Simplify right side
    965,600.37x = 745,862,507,678.81
  5. Step 5: Solve for x
    x = 745,862,507,678.81/965,600.37
  6. Step 6: Final answer
    x = 772,433.95

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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.