Home / 1,821,114.34-2,731,030.16-606,361.12

Finding the Fourth Proportional to 1,821,114.34, 2,731,030.16 and 606,361.12

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Solution

The fourth proportional to 1,821,114.34, 2,731,030.16 and 606,361.12 is: 909,328.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,114.34 : 2,731,030.16 = 606,361.12 : x
  2. Step 2: Convert to fraction form
    1,821,114.34/2,731,030.16 = 606,361.12/x
  3. Step 3: Cross multiply
    1,821,114.34x = 2,731,030.16 × 606,361.12
  4. Step 4: Simplify right side
    1,821,114.34x = 1,655,990,506,571.38
  5. Step 5: Solve for x
    x = 1,655,990,506,571.38/1,821,114.34
  6. Step 6: Final answer
    x = 909,328.14

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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.