Home / 985,571.40-1,360,087.38-532,861.32

Finding the Fourth Proportional to 985,571.40, 1,360,087.38 and 532,861.32

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Solution

The fourth proportional to 985,571.40, 1,360,087.38 and 532,861.32 is: 735,348.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,571.40 : 1,360,087.38 = 532,861.32 : x
  2. Step 2: Convert to fraction form
    985,571.40/1,360,087.38 = 532,861.32/x
  3. Step 3: Cross multiply
    985,571.40x = 1,360,087.38 × 532,861.32
  4. Step 4: Simplify right side
    985,571.40x = 724,737,956,622.14
  5. Step 5: Solve for x
    x = 724,737,956,622.14/985,571.40
  6. Step 6: Final answer
    x = 735,348.00

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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.