Home / 1,836,649.35-2,534,467.59-1,020,824.98

Finding the Fourth Proportional to 1,836,649.35, 2,534,467.59 and 1,020,824.98

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Solution

The fourth proportional to 1,836,649.35, 2,534,467.59 and 1,020,824.98 is: 1,408,678.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,649.35 : 2,534,467.59 = 1,020,824.98 : x
  2. Step 2: Convert to fraction form
    1,836,649.35/2,534,467.59 = 1,020,824.98/x
  3. Step 3: Cross multiply
    1,836,649.35x = 2,534,467.59 × 1,020,824.98
  4. Step 4: Simplify right side
    1,836,649.35x = 2,587,247,820,536.23
  5. Step 5: Solve for x
    x = 2,587,247,820,536.23/1,836,649.35
  6. Step 6: Final answer
    x = 1,408,678.16

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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.