Home / 1,569,474.20-2,355,960.90-860,886.20

Finding the Fourth Proportional to 1,569,474.20, 2,355,960.90 and 860,886.20

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Solution

The fourth proportional to 1,569,474.20, 2,355,960.90 and 860,886.20 is: 1,292,288.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,474.20 : 2,355,960.90 = 860,886.20 : x
  2. Step 2: Convert to fraction form
    1,569,474.20/2,355,960.90 = 860,886.20/x
  3. Step 3: Cross multiply
    1,569,474.20x = 2,355,960.90 × 860,886.20
  4. Step 4: Simplify right side
    1,569,474.20x = 2,028,214,226,549.58
  5. Step 5: Solve for x
    x = 2,028,214,226,549.58/1,569,474.20
  6. Step 6: Final answer
    x = 1,292,288.99

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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.