Home / 1,576,693.38-2,364,646.41-512,040.18

Finding the Fourth Proportional to 1,576,693.38, 2,364,646.41 and 512,040.18

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Solution

The fourth proportional to 1,576,693.38, 2,364,646.41 and 512,040.18 is: 767,932.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,693.38 : 2,364,646.41 = 512,040.18 : x
  2. Step 2: Convert to fraction form
    1,576,693.38/2,364,646.41 = 512,040.18/x
  3. Step 3: Cross multiply
    1,576,693.38x = 2,364,646.41 × 512,040.18
  4. Step 4: Simplify right side
    1,576,693.38x = 1,210,793,973,412.75
  5. Step 5: Solve for x
    x = 1,210,793,973,412.75/1,576,693.38
  6. Step 6: Final answer
    x = 767,932.43

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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.