Home / 849,848.40-1,274,772.60-808,514.10

Finding the Fourth Proportional to 849,848.40, 1,274,772.60 and 808,514.10

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Solution

The fourth proportional to 849,848.40, 1,274,772.60 and 808,514.10 is: 1,212,771.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,848.40 : 1,274,772.60 = 808,514.10 : x
  2. Step 2: Convert to fraction form
    849,848.40/1,274,772.60 = 808,514.10/x
  3. Step 3: Cross multiply
    849,848.40x = 1,274,772.60 × 808,514.10
  4. Step 4: Simplify right side
    849,848.40x = 1,030,671,621,393.66
  5. Step 5: Solve for x
    x = 1,030,671,621,393.66/849,848.40
  6. Step 6: Final answer
    x = 1,212,771.15

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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.