Home / 1,778,371.50-2,454,152.79-973,555.50

Finding the Fourth Proportional to 1,778,371.50, 2,454,152.79 and 973,555.50

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Solution

The fourth proportional to 1,778,371.50, 2,454,152.79 and 973,555.50 is: 1,343,506.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,371.50 : 2,454,152.79 = 973,555.50 : x
  2. Step 2: Convert to fraction form
    1,778,371.50/2,454,152.79 = 973,555.50/x
  3. Step 3: Cross multiply
    1,778,371.50x = 2,454,152.79 × 973,555.50
  4. Step 4: Simplify right side
    1,778,371.50x = 2,389,253,946,544.85
  5. Step 5: Solve for x
    x = 2,389,253,946,544.85/1,778,371.50
  6. Step 6: Final answer
    x = 1,343,506.66

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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.