Home / 1,186,246.20-1,776,950.10-735,583.80

Finding the Fourth Proportional to 1,186,246.20, 1,776,950.10 and 735,583.80

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Solution

The fourth proportional to 1,186,246.20, 1,776,950.10 and 735,583.80 is: 1,101,875.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,246.20 : 1,776,950.10 = 735,583.80 : x
  2. Step 2: Convert to fraction form
    1,186,246.20/1,776,950.10 = 735,583.80/x
  3. Step 3: Cross multiply
    1,186,246.20x = 1,776,950.10 × 735,583.80
  4. Step 4: Simplify right side
    1,186,246.20x = 1,307,095,706,968.38
  5. Step 5: Solve for x
    x = 1,307,095,706,968.38/1,186,246.20
  6. Step 6: Final answer
    x = 1,101,875.57

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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.