Home / 1,259,798.01-1,738,531.44-686,842.35

Finding the Fourth Proportional to 1,259,798.01, 1,738,531.44 and 686,842.35

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Solution

The fourth proportional to 1,259,798.01, 1,738,531.44 and 686,842.35 is: 947,848.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,798.01 : 1,738,531.44 = 686,842.35 : x
  2. Step 2: Convert to fraction form
    1,259,798.01/1,738,531.44 = 686,842.35/x
  3. Step 3: Cross multiply
    1,259,798.01x = 1,738,531.44 × 686,842.35
  4. Step 4: Simplify right side
    1,259,798.01x = 1,194,097,019,798.48
  5. Step 5: Solve for x
    x = 1,194,097,019,798.48/1,259,798.01
  6. Step 6: Final answer
    x = 947,848.00

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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.