Home / 1,319,095.32-1,977,305.67-520,939.14

Finding the Fourth Proportional to 1,319,095.32, 1,977,305.67 and 520,939.14

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Solution

The fourth proportional to 1,319,095.32, 1,977,305.67 and 520,939.14 is: 780,880.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,319,095.32 : 1,977,305.67 = 520,939.14 : x
  2. Step 2: Convert to fraction form
    1,319,095.32/1,977,305.67 = 520,939.14/x
  3. Step 3: Cross multiply
    1,319,095.32x = 1,977,305.67 × 520,939.14
  4. Step 4: Simplify right side
    1,319,095.32x = 1,030,055,915,246.92
  5. Step 5: Solve for x
    x = 1,030,055,915,246.92/1,319,095.32
  6. Step 6: Final answer
    x = 780,880.58

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