Home / 1,870,211.70-2,805,317.55-1,496,963.70

Finding the Fourth Proportional to 1,870,211.70, 2,805,317.55 and 1,496,963.70

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Solution

The fourth proportional to 1,870,211.70, 2,805,317.55 and 1,496,963.70 is: 2,245,445.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,211.70 : 2,805,317.55 = 1,496,963.70 : x
  2. Step 2: Convert to fraction form
    1,870,211.70/2,805,317.55 = 1,496,963.70/x
  3. Step 3: Cross multiply
    1,870,211.70x = 2,805,317.55 × 1,496,963.70
  4. Step 4: Simplify right side
    1,870,211.70x = 4,199,458,539,322.93
  5. Step 5: Solve for x
    x = 4,199,458,539,322.93/1,870,211.70
  6. Step 6: Final answer
    x = 2,245,445.55

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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.