Home / 824,192.70-1,137,352.23-461,610.78

Finding the Fourth Proportional to 824,192.70, 1,137,352.23 and 461,610.78

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Solution

The fourth proportional to 824,192.70, 1,137,352.23 and 461,610.78 is: 637,004.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,192.70 : 1,137,352.23 = 461,610.78 : x
  2. Step 2: Convert to fraction form
    824,192.70/1,137,352.23 = 461,610.78/x
  3. Step 3: Cross multiply
    824,192.70x = 1,137,352.23 × 461,610.78
  4. Step 4: Simplify right side
    824,192.70x = 525,014,050,025.04
  5. Step 5: Solve for x
    x = 525,014,050,025.04/824,192.70
  6. Step 6: Final answer
    x = 637,004.00

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1.5x scale

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.