Home / 1,574,583.45-2,173,971.05-1,211,366.49

Finding the Fourth Proportional to 1,574,583.45, 2,173,971.05 and 1,211,366.49

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Solution

The fourth proportional to 1,574,583.45, 2,173,971.05 and 1,211,366.49 is: 1,672,490.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,583.45 : 2,173,971.05 = 1,211,366.49 : x
  2. Step 2: Convert to fraction form
    1,574,583.45/2,173,971.05 = 1,211,366.49/x
  3. Step 3: Cross multiply
    1,574,583.45x = 2,173,971.05 × 1,211,366.49
  4. Step 4: Simplify right side
    1,574,583.45x = 2,633,475,663,273.43
  5. Step 5: Solve for x
    x = 2,633,475,663,273.43/1,574,583.45
  6. Step 6: Final answer
    x = 1,672,490.38

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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.