Home / 958,276.80-1,437,415.20-869,703.30

Finding the Fourth Proportional to 958,276.80, 1,437,415.20 and 869,703.30

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Solution

The fourth proportional to 958,276.80, 1,437,415.20 and 869,703.30 is: 1,304,554.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,276.80 : 1,437,415.20 = 869,703.30 : x
  2. Step 2: Convert to fraction form
    958,276.80/1,437,415.20 = 869,703.30/x
  3. Step 3: Cross multiply
    958,276.80x = 1,437,415.20 × 869,703.30
  4. Step 4: Simplify right side
    958,276.80x = 1,250,124,742,910.16
  5. Step 5: Solve for x
    x = 1,250,124,742,910.16/958,276.80
  6. Step 6: Final answer
    x = 1,304,554.95

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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.