Home / 1,514,931.56-2,090,649.27-835,911.80

Finding the Fourth Proportional to 1,514,931.56, 2,090,649.27 and 835,911.80

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Solution

The fourth proportional to 1,514,931.56, 2,090,649.27 and 835,911.80 is: 1,153,582.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,931.56 : 2,090,649.27 = 835,911.80 : x
  2. Step 2: Convert to fraction form
    1,514,931.56/2,090,649.27 = 835,911.80/x
  3. Step 3: Cross multiply
    1,514,931.56x = 2,090,649.27 × 835,911.80
  4. Step 4: Simplify right side
    1,514,931.56x = 1,747,598,394,454.39
  5. Step 5: Solve for x
    x = 1,747,598,394,454.39/1,514,931.56
  6. Step 6: Final answer
    x = 1,153,582.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.