Home / 1,551,185.40-2,328,527.70-1,197,766.20

Finding the Fourth Proportional to 1,551,185.40, 2,328,527.70 and 1,197,766.20

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Solution

The fourth proportional to 1,551,185.40, 2,328,527.70 and 1,197,766.20 is: 1,798,000.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,185.40 : 2,328,527.70 = 1,197,766.20 : x
  2. Step 2: Convert to fraction form
    1,551,185.40/2,328,527.70 = 1,197,766.20/x
  3. Step 3: Cross multiply
    1,551,185.40x = 2,328,527.70 × 1,197,766.20
  4. Step 4: Simplify right side
    1,551,185.40x = 2,789,031,774,823.74
  5. Step 5: Solve for x
    x = 2,789,031,774,823.74/1,551,185.40
  6. Step 6: Final answer
    x = 1,798,000.27

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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.