Home / 1,709,235.54-2,559,514.52-1,025,692.64

Finding the Fourth Proportional to 1,709,235.54, 2,559,514.52 and 1,025,692.64

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Solution

The fourth proportional to 1,709,235.54, 2,559,514.52 and 1,025,692.64 is: 1,535,935.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,235.54 : 2,559,514.52 = 1,025,692.64 : x
  2. Step 2: Convert to fraction form
    1,709,235.54/2,559,514.52 = 1,025,692.64/x
  3. Step 3: Cross multiply
    1,709,235.54x = 2,559,514.52 × 1,025,692.64
  4. Step 4: Simplify right side
    1,709,235.54x = 2,625,275,194,903.79
  5. Step 5: Solve for x
    x = 2,625,275,194,903.79/1,709,235.54
  6. Step 6: Final answer
    x = 1,535,935.30

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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.