Home / 1,628,866.50-2,247,792.91-893,818.54

Finding the Fourth Proportional to 1,628,866.50, 2,247,792.91 and 893,818.54

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Solution

The fourth proportional to 1,628,866.50, 2,247,792.91 and 893,818.54 is: 1,233,446.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,866.50 : 2,247,792.91 = 893,818.54 : x
  2. Step 2: Convert to fraction form
    1,628,866.50/2,247,792.91 = 893,818.54/x
  3. Step 3: Cross multiply
    1,628,866.50x = 2,247,792.91 × 893,818.54
  4. Step 4: Simplify right side
    1,628,866.50x = 2,009,118,977,038.55
  5. Step 5: Solve for x
    x = 2,009,118,977,038.55/1,628,866.50
  6. Step 6: Final answer
    x = 1,233,446.07

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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.