Home / 1,004,532.52-1,506,789.60-405,069.16

Finding the Fourth Proportional to 1,004,532.52, 1,506,789.60 and 405,069.16

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Solution

The fourth proportional to 1,004,532.52, 1,506,789.60 and 405,069.16 is: 607,600.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,532.52 : 1,506,789.60 = 405,069.16 : x
  2. Step 2: Convert to fraction form
    1,004,532.52/1,506,789.60 = 405,069.16/x
  3. Step 3: Cross multiply
    1,004,532.52x = 1,506,789.60 × 405,069.16
  4. Step 4: Simplify right side
    1,004,532.52x = 610,353,997,568.74
  5. Step 5: Solve for x
    x = 610,353,997,568.74/1,004,532.52
  6. Step 6: Final answer
    x = 607,600.04

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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.