Home / 1,003,347.63-1,505,251.44-434,824.19

Finding the Fourth Proportional to 1,003,347.63, 1,505,251.44 and 434,824.19

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Solution

The fourth proportional to 1,003,347.63, 1,505,251.44 and 434,824.19 is: 652,335.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,347.63 : 1,505,251.44 = 434,824.19 : x
  2. Step 2: Convert to fraction form
    1,003,347.63/1,505,251.44 = 434,824.19/x
  3. Step 3: Cross multiply
    1,003,347.63x = 1,505,251.44 × 434,824.19
  4. Step 4: Simplify right side
    1,003,347.63x = 654,519,730,618.08
  5. Step 5: Solve for x
    x = 654,519,730,618.08/1,003,347.63
  6. Step 6: Final answer
    x = 652,335.95

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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.