Home / 1,353,705.80-2,030,558.70-933,456.20

Finding the Fourth Proportional to 1,353,705.80, 2,030,558.70 and 933,456.20

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Solution

The fourth proportional to 1,353,705.80, 2,030,558.70 and 933,456.20 is: 1,400,184.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,705.80 : 2,030,558.70 = 933,456.20 : x
  2. Step 2: Convert to fraction form
    1,353,705.80/2,030,558.70 = 933,456.20/x
  3. Step 3: Cross multiply
    1,353,705.80x = 2,030,558.70 × 933,456.20
  4. Step 4: Simplify right side
    1,353,705.80x = 1,895,437,607,978.94
  5. Step 5: Solve for x
    x = 1,895,437,607,978.94/1,353,705.80
  6. Step 6: Final answer
    x = 1,400,184.30

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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.