Home / 939,817.95-1,296,950.25-510,098.27

Finding the Fourth Proportional to 939,817.95, 1,296,950.25 and 510,098.27

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Solution

The fourth proportional to 939,817.95, 1,296,950.25 and 510,098.27 is: 703,936.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,817.95 : 1,296,950.25 = 510,098.27 : x
  2. Step 2: Convert to fraction form
    939,817.95/1,296,950.25 = 510,098.27/x
  3. Step 3: Cross multiply
    939,817.95x = 1,296,950.25 × 510,098.27
  4. Step 4: Simplify right side
    939,817.95x = 661,572,072,316.32
  5. Step 5: Solve for x
    x = 661,572,072,316.32/939,817.95
  6. Step 6: Final answer
    x = 703,936.41

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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.