Home / 1,052,440.10-1,577,623.35-520,043.30

Finding the Fourth Proportional to 1,052,440.10, 1,577,623.35 and 520,043.30

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Solution

The fourth proportional to 1,052,440.10, 1,577,623.35 and 520,043.30 is: 779,552.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,440.10 : 1,577,623.35 = 520,043.30 : x
  2. Step 2: Convert to fraction form
    1,052,440.10/1,577,623.35 = 520,043.30/x
  3. Step 3: Cross multiply
    1,052,440.10x = 1,577,623.35 × 520,043.30
  4. Step 4: Simplify right side
    1,052,440.10x = 820,432,453,091.06
  5. Step 5: Solve for x
    x = 820,432,453,091.06/1,052,440.10
  6. Step 6: Final answer
    x = 779,552.63

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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.