Home / 939,313.50-1,296,252.63-536,914.14

Finding the Fourth Proportional to 939,313.50, 1,296,252.63 and 536,914.14

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Solution

The fourth proportional to 939,313.50, 1,296,252.63 and 536,914.14 is: 740,941.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,313.50 : 1,296,252.63 = 536,914.14 : x
  2. Step 2: Convert to fraction form
    939,313.50/1,296,252.63 = 536,914.14/x
  3. Step 3: Cross multiply
    939,313.50x = 1,296,252.63 × 536,914.14
  4. Step 4: Simplify right side
    939,313.50x = 695,976,366,059.19
  5. Step 5: Solve for x
    x = 695,976,366,059.19/939,313.50
  6. Step 6: Final answer
    x = 740,941.51

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Double scale
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1.5x scale

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.