Home / 1,712,514.21-2,360,515.25-1,161,051.23

Finding the Fourth Proportional to 1,712,514.21, 2,360,515.25 and 1,161,051.23

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Solution

The fourth proportional to 1,712,514.21, 2,360,515.25 and 1,161,051.23 is: 1,600,383.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,514.21 : 2,360,515.25 = 1,161,051.23 : x
  2. Step 2: Convert to fraction form
    1,712,514.21/2,360,515.25 = 1,161,051.23/x
  3. Step 3: Cross multiply
    1,712,514.21x = 2,360,515.25 × 1,161,051.23
  4. Step 4: Simplify right side
    1,712,514.21x = 2,740,679,116,838.43
  5. Step 5: Solve for x
    x = 2,740,679,116,838.43/1,712,514.21
  6. Step 6: Final answer
    x = 1,600,383.28

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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.