Home / 1,526,285.46-2,106,168.57-847,168.50

Finding the Fourth Proportional to 1,526,285.46, 2,106,168.57 and 847,168.50

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Solution

The fourth proportional to 1,526,285.46, 2,106,168.57 and 847,168.50 is: 1,169,034.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,285.46 : 2,106,168.57 = 847,168.50 : x
  2. Step 2: Convert to fraction form
    1,526,285.46/2,106,168.57 = 847,168.50/x
  3. Step 3: Cross multiply
    1,526,285.46x = 2,106,168.57 × 847,168.50
  4. Step 4: Simplify right side
    1,526,285.46x = 1,784,279,668,194.05
  5. Step 5: Solve for x
    x = 1,784,279,668,194.05/1,526,285.46
  6. Step 6: Final answer
    x = 1,169,034.05

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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.