Home / 1,030,206.90-1,541,811.15-904,235.70

Finding the Fourth Proportional to 1,030,206.90, 1,541,811.15 and 904,235.70

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Solution

The fourth proportional to 1,030,206.90, 1,541,811.15 and 904,235.70 is: 1,353,282.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,206.90 : 1,541,811.15 = 904,235.70 : x
  2. Step 2: Convert to fraction form
    1,030,206.90/1,541,811.15 = 904,235.70/x
  3. Step 3: Cross multiply
    1,030,206.90x = 1,541,811.15 × 904,235.70
  4. Step 4: Simplify right side
    1,030,206.90x = 1,394,160,684,488.06
  5. Step 5: Solve for x
    x = 1,394,160,684,488.06/1,030,206.90
  6. Step 6: Final answer
    x = 1,353,282.22

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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.