Home / 955,881.63-1,318,962.30-547,908.40

Finding the Fourth Proportional to 955,881.63, 1,318,962.30 and 547,908.40

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Solution

The fourth proportional to 955,881.63, 1,318,962.30 and 547,908.40 is: 756,025.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,881.63 : 1,318,962.30 = 547,908.40 : x
  2. Step 2: Convert to fraction form
    955,881.63/1,318,962.30 = 547,908.40/x
  3. Step 3: Cross multiply
    955,881.63x = 1,318,962.30 × 547,908.40
  4. Step 4: Simplify right side
    955,881.63x = 722,670,523,453.32
  5. Step 5: Solve for x
    x = 722,670,523,453.32/955,881.63
  6. Step 6: Final answer
    x = 756,025.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.