Home / 706,023.45-974,322.23-383,733.45

Finding the Fourth Proportional to 706,023.45, 974,322.23 and 383,733.45

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Solution

The fourth proportional to 706,023.45, 974,322.23 and 383,733.45 is: 529,557.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,023.45 : 974,322.23 = 383,733.45 : x
  2. Step 2: Convert to fraction form
    706,023.45/974,322.23 = 383,733.45/x
  3. Step 3: Cross multiply
    706,023.45x = 974,322.23 × 383,733.45
  4. Step 4: Simplify right side
    706,023.45x = 373,880,028,810.93
  5. Step 5: Solve for x
    x = 373,880,028,810.93/706,023.45
  6. Step 6: Final answer
    x = 529,557.52

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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.