Home / 6,762,240-10,143,950.40-1,713,550.68

Finding the Fourth Proportional to 6,762,240, 10,143,950.40 and 1,713,550.68

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Solution

The fourth proportional to 6,762,240, 10,143,950.40 and 1,713,550.68 is: 2,570,475.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,762,240 : 10,143,950.40 = 1,713,550.68 : x
  2. Step 2: Convert to fraction form
    6,762,240/10,143,950.40 = 1,713,550.68/x
  3. Step 3: Cross multiply
    6,762,240x = 10,143,950.40 × 1,713,550.68
  4. Step 4: Simplify right side
    6,762,240x = 17,382,173,105,806.27
  5. Step 5: Solve for x
    x = 17,382,173,105,806.27/6,762,240
  6. Step 6: Final answer
    x = 2,570,475.63

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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.