Home / 1,053,262.56-1,453,500.72-569,826.48

Finding the Fourth Proportional to 1,053,262.56, 1,453,500.72 and 569,826.48

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Solution

The fourth proportional to 1,053,262.56, 1,453,500.72 and 569,826.48 is: 786,359.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,262.56 : 1,453,500.72 = 569,826.48 : x
  2. Step 2: Convert to fraction form
    1,053,262.56/1,453,500.72 = 569,826.48/x
  3. Step 3: Cross multiply
    1,053,262.56x = 1,453,500.72 × 569,826.48
  4. Step 4: Simplify right side
    1,053,262.56x = 828,243,198,955.07
  5. Step 5: Solve for x
    x = 828,243,198,955.07/1,053,262.56
  6. Step 6: Final answer
    x = 786,359.67

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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.