Home / 1,038,453-1,433,065.22-561,525

Finding the Fourth Proportional to 1,038,453, 1,433,065.22 and 561,525

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Solution

The fourth proportional to 1,038,453, 1,433,065.22 and 561,525 is: 774,904.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,453 : 1,433,065.22 = 561,525 : x
  2. Step 2: Convert to fraction form
    1,038,453/1,433,065.22 = 561,525/x
  3. Step 3: Cross multiply
    1,038,453x = 1,433,065.22 × 561,525
  4. Step 4: Simplify right side
    1,038,453x = 804,701,947,660.50
  5. Step 5: Solve for x
    x = 804,701,947,660.50/1,038,453
  6. Step 6: Final answer
    x = 774,904.54

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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.