Home / 908,567.80-1,361,685.30-697,157.80

Finding the Fourth Proportional to 908,567.80, 1,361,685.30 and 697,157.80

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Solution

The fourth proportional to 908,567.80, 1,361,685.30 and 697,157.80 is: 1,044,841.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,567.80 : 1,361,685.30 = 697,157.80 : x
  2. Step 2: Convert to fraction form
    908,567.80/1,361,685.30 = 697,157.80/x
  3. Step 3: Cross multiply
    908,567.80x = 1,361,685.30 × 697,157.80
  4. Step 4: Simplify right side
    908,567.80x = 949,309,528,040.34
  5. Step 5: Solve for x
    x = 949,309,528,040.34/908,567.80
  6. Step 6: Final answer
    x = 1,044,841.70

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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.