Home / 753,063.32-1,038,925.98-481,060.67

Finding the Fourth Proportional to 753,063.32, 1,038,925.98 and 481,060.67

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Solution

The fourth proportional to 753,063.32, 1,038,925.98 and 481,060.67 is: 663,671.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,063.32 : 1,038,925.98 = 481,060.67 : x
  2. Step 2: Convert to fraction form
    753,063.32/1,038,925.98 = 481,060.67/x
  3. Step 3: Cross multiply
    753,063.32x = 1,038,925.98 × 481,060.67
  4. Step 4: Simplify right side
    753,063.32x = 499,786,422,824.58
  5. Step 5: Solve for x
    x = 499,786,422,824.58/753,063.32
  6. Step 6: Final answer
    x = 663,671.18

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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.