Home / 1,517,265.06-2,275,897.58-453,054.45

Finding the Fourth Proportional to 1,517,265.06, 2,275,897.58 and 453,054.45

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Solution

The fourth proportional to 1,517,265.06, 2,275,897.58 and 453,054.45 is: 679,581.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,265.06 : 2,275,897.58 = 453,054.45 : x
  2. Step 2: Convert to fraction form
    1,517,265.06/2,275,897.58 = 453,054.45/x
  3. Step 3: Cross multiply
    1,517,265.06x = 2,275,897.58 × 453,054.45
  4. Step 4: Simplify right side
    1,517,265.06x = 1,031,105,526,363.23
  5. Step 5: Solve for x
    x = 1,031,105,526,363.23/1,517,265.06
  6. Step 6: Final answer
    x = 679,581.67

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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.