Home / 1,533,554.80-2,300,758.95-669,065.37

Finding the Fourth Proportional to 1,533,554.80, 2,300,758.95 and 669,065.37

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Solution

The fourth proportional to 1,533,554.80, 2,300,758.95 and 669,065.37 is: 1,003,784.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,554.80 : 2,300,758.95 = 669,065.37 : x
  2. Step 2: Convert to fraction form
    1,533,554.80/2,300,758.95 = 669,065.37/x
  3. Step 3: Cross multiply
    1,533,554.80x = 2,300,758.95 × 669,065.37
  4. Step 4: Simplify right side
    1,533,554.80x = 1,539,358,138,162.56
  5. Step 5: Solve for x
    x = 1,539,358,138,162.56/1,533,554.80
  6. Step 6: Final answer
    x = 1,003,784.24

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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.