Home / 942,804.36-1,302,592.19-657,597.69

Finding the Fourth Proportional to 942,804.36, 1,302,592.19 and 657,597.69

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Solution

The fourth proportional to 942,804.36, 1,302,592.19 and 657,597.69 is: 908,546.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,804.36 : 1,302,592.19 = 657,597.69 : x
  2. Step 2: Convert to fraction form
    942,804.36/1,302,592.19 = 657,597.69/x
  3. Step 3: Cross multiply
    942,804.36x = 1,302,592.19 × 657,597.69
  4. Step 4: Simplify right side
    942,804.36x = 856,581,611,868.05
  5. Step 5: Solve for x
    x = 856,581,611,868.05/942,804.36
  6. Step 6: Final answer
    x = 908,546.51

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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.