Home / 1,514,961.39-2,090,690.47-835,941.63

Finding the Fourth Proportional to 1,514,961.39, 2,090,690.47 and 835,941.63

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Solution

The fourth proportional to 1,514,961.39, 2,090,690.47 and 835,941.63 is: 1,153,623.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,961.39 : 2,090,690.47 = 835,941.63 : x
  2. Step 2: Convert to fraction form
    1,514,961.39/2,090,690.47 = 835,941.63/x
  3. Step 3: Cross multiply
    1,514,961.39x = 2,090,690.47 × 835,941.63
  4. Step 4: Simplify right side
    1,514,961.39x = 1,747,695,186,773.96
  5. Step 5: Solve for x
    x = 1,747,695,186,773.96/1,514,961.39
  6. Step 6: Final answer
    x = 1,153,623.59

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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.