Home / 1,020,597.59-1,531,240.53-451,901.04

Finding the Fourth Proportional to 1,020,597.59, 1,531,240.53 and 451,901.04

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Solution

The fourth proportional to 1,020,597.59, 1,531,240.53 and 451,901.04 is: 678,003.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,597.59 : 1,531,240.53 = 451,901.04 : x
  2. Step 2: Convert to fraction form
    1,020,597.59/1,531,240.53 = 451,901.04/x
  3. Step 3: Cross multiply
    1,020,597.59x = 1,531,240.53 × 451,901.04
  4. Step 4: Simplify right side
    1,020,597.59x = 691,969,187,997.15
  5. Step 5: Solve for x
    x = 691,969,187,997.15/1,020,597.59
  6. Step 6: Final answer
    x = 678,003.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.