Home / 1,528,050.69-2,290,650.95-516,468.87

Finding the Fourth Proportional to 1,528,050.69, 2,290,650.95 and 516,468.87

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Solution

The fourth proportional to 1,528,050.69, 2,290,650.95 and 516,468.87 is: 774,221.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,050.69 : 2,290,650.95 = 516,468.87 : x
  2. Step 2: Convert to fraction form
    1,528,050.69/2,290,650.95 = 516,468.87/x
  3. Step 3: Cross multiply
    1,528,050.69x = 2,290,650.95 × 516,468.87
  4. Step 4: Simplify right side
    1,528,050.69x = 1,183,049,909,681.37
  5. Step 5: Solve for x
    x = 1,183,049,909,681.37/1,528,050.69
  6. Step 6: Final answer
    x = 774,221.64

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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.