Home / 892,066.06-1,338,361.53-359,312.86

Finding the Fourth Proportional to 892,066.06, 1,338,361.53 and 359,312.86

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Solution

The fourth proportional to 892,066.06, 1,338,361.53 and 359,312.86 is: 539,075.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,066.06 : 1,338,361.53 = 359,312.86 : x
  2. Step 2: Convert to fraction form
    892,066.06/1,338,361.53 = 359,312.86/x
  3. Step 3: Cross multiply
    892,066.06x = 1,338,361.53 × 359,312.86
  4. Step 4: Simplify right side
    892,066.06x = 480,890,509,058.28
  5. Step 5: Solve for x
    x = 480,890,509,058.28/892,066.06
  6. Step 6: Final answer
    x = 539,075.00

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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.