Home / 942,813.64-1,301,112.35-534,932.67

Finding the Fourth Proportional to 942,813.64, 1,301,112.35 and 534,932.67

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Solution

The fourth proportional to 942,813.64, 1,301,112.35 and 534,932.67 is: 738,223.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,813.64 : 1,301,112.35 = 534,932.67 : x
  2. Step 2: Convert to fraction form
    942,813.64/1,301,112.35 = 534,932.67/x
  3. Step 3: Cross multiply
    942,813.64x = 1,301,112.35 × 534,932.67
  4. Step 4: Simplify right side
    942,813.64x = 696,007,507,565.98
  5. Step 5: Solve for x
    x = 696,007,507,565.98/942,813.64
  6. Step 6: Final answer
    x = 738,223.84

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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.