Home / 1,497,533.60-2,066,596.33-809,205.45

Finding the Fourth Proportional to 1,497,533.60, 2,066,596.33 and 809,205.45

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Solution

The fourth proportional to 1,497,533.60, 2,066,596.33 and 809,205.45 is: 1,116,703.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,533.60 : 2,066,596.33 = 809,205.45 : x
  2. Step 2: Convert to fraction form
    1,497,533.60/2,066,596.33 = 809,205.45/x
  3. Step 3: Cross multiply
    1,497,533.60x = 2,066,596.33 × 809,205.45
  4. Step 4: Simplify right side
    1,497,533.60x = 1,672,300,998,806.99
  5. Step 5: Solve for x
    x = 1,672,300,998,806.99/1,497,533.60
  6. Step 6: Final answer
    x = 1,116,703.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.