Home / 1,770,563.80-2,656,501.80-572,525.20

Finding the Fourth Proportional to 1,770,563.80, 2,656,501.80 and 572,525.20

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Solution

The fourth proportional to 1,770,563.80, 2,656,501.80 and 572,525.20 is: 858,999.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,563.80 : 2,656,501.80 = 572,525.20 : x
  2. Step 2: Convert to fraction form
    1,770,563.80/2,656,501.80 = 572,525.20/x
  3. Step 3: Cross multiply
    1,770,563.80x = 2,656,501.80 × 572,525.20
  4. Step 4: Simplify right side
    1,770,563.80x = 1,520,914,224,345.36
  5. Step 5: Solve for x
    x = 1,520,914,224,345.36/1,770,563.80
  6. Step 6: Final answer
    x = 858,999.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.