Home / 913,237.51-1,259,236.40-683,057.13

Finding the Fourth Proportional to 913,237.51, 1,259,236.40 and 683,057.13

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Solution

The fourth proportional to 913,237.51, 1,259,236.40 and 683,057.13 is: 941,847.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,237.51 : 1,259,236.40 = 683,057.13 : x
  2. Step 2: Convert to fraction form
    913,237.51/1,259,236.40 = 683,057.13/x
  3. Step 3: Cross multiply
    913,237.51x = 1,259,236.40 × 683,057.13
  4. Step 4: Simplify right side
    913,237.51x = 860,130,402,543.01
  5. Step 5: Solve for x
    x = 860,130,402,543.01/913,237.51
  6. Step 6: Final answer
    x = 941,847.43

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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.