Home / 1,636,382.04-2,453,751.72-953,489.76

Finding the Fourth Proportional to 1,636,382.04, 2,453,751.72 and 953,489.76

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Solution

The fourth proportional to 1,636,382.04, 2,453,751.72 and 953,489.76 is: 1,429,756.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,382.04 : 2,453,751.72 = 953,489.76 : x
  2. Step 2: Convert to fraction form
    1,636,382.04/2,453,751.72 = 953,489.76/x
  3. Step 3: Cross multiply
    1,636,382.04x = 2,453,751.72 × 953,489.76
  4. Step 4: Simplify right side
    1,636,382.04x = 2,339,627,138,602.39
  5. Step 5: Solve for x
    x = 2,339,627,138,602.39/1,636,382.04
  6. Step 6: Final answer
    x = 1,429,756.06

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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.