Home / 1,004,529.08-1,506,784.44-405,065.72

Finding the Fourth Proportional to 1,004,529.08, 1,506,784.44 and 405,065.72

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Solution

The fourth proportional to 1,004,529.08, 1,506,784.44 and 405,065.72 is: 607,594.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,529.08 : 1,506,784.44 = 405,065.72 : x
  2. Step 2: Convert to fraction form
    1,004,529.08/1,506,784.44 = 405,065.72/x
  3. Step 3: Cross multiply
    1,004,529.08x = 1,506,784.44 × 405,065.72
  4. Step 4: Simplify right side
    1,004,529.08x = 610,346,729,359.35
  5. Step 5: Solve for x
    x = 610,346,729,359.35/1,004,529.08
  6. Step 6: Final answer
    x = 607,594.88

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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.