Home / 1,065,702.40-1,470,651.93-582,257.14

Finding the Fourth Proportional to 1,065,702.40, 1,470,651.93 and 582,257.14

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Solution

The fourth proportional to 1,065,702.40, 1,470,651.93 and 582,257.14 is: 803,505.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,702.40 : 1,470,651.93 = 582,257.14 : x
  2. Step 2: Convert to fraction form
    1,065,702.40/1,470,651.93 = 582,257.14/x
  3. Step 3: Cross multiply
    1,065,702.40x = 1,470,651.93 × 582,257.14
  4. Step 4: Simplify right side
    1,065,702.40x = 856,297,583,020.65
  5. Step 5: Solve for x
    x = 856,297,583,020.65/1,065,702.40
  6. Step 6: Final answer
    x = 803,505.35

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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.