Home / 1,576,695.38-2,364,649.40-512,042.18

Finding the Fourth Proportional to 1,576,695.38, 2,364,649.40 and 512,042.18

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Solution

The fourth proportional to 1,576,695.38, 2,364,649.40 and 512,042.18 is: 767,935.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,695.38 : 2,364,649.40 = 512,042.18 : x
  2. Step 2: Convert to fraction form
    1,576,695.38/2,364,649.40 = 512,042.18/x
  3. Step 3: Cross multiply
    1,576,695.38x = 2,364,649.40 × 512,042.18
  4. Step 4: Simplify right side
    1,576,695.38x = 1,210,800,233,711.69
  5. Step 5: Solve for x
    x = 1,210,800,233,711.69/1,576,695.38
  6. Step 6: Final answer
    x = 767,935.42

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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.