Home / 1,065,099.02-1,469,848.35-581,678.40

Finding the Fourth Proportional to 1,065,099.02, 1,469,848.35 and 581,678.40

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Solution

The fourth proportional to 1,065,099.02, 1,469,848.35 and 581,678.40 is: 802,722.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,099.02 : 1,469,848.35 = 581,678.40 : x
  2. Step 2: Convert to fraction form
    1,065,099.02/1,469,848.35 = 581,678.40/x
  3. Step 3: Cross multiply
    1,065,099.02x = 1,469,848.35 × 581,678.40
  4. Step 4: Simplify right side
    1,065,099.02x = 854,979,036,470.64
  5. Step 5: Solve for x
    x = 854,979,036,470.64/1,065,099.02
  6. Step 6: Final answer
    x = 802,722.59

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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.