Home / 966,606.40-1,449,909.60-919,950.40

Finding the Fourth Proportional to 966,606.40, 1,449,909.60 and 919,950.40

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Solution

The fourth proportional to 966,606.40, 1,449,909.60 and 919,950.40 is: 1,379,925.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,606.40 : 1,449,909.60 = 919,950.40 : x
  2. Step 2: Convert to fraction form
    966,606.40/1,449,909.60 = 919,950.40/x
  3. Step 3: Cross multiply
    966,606.40x = 1,449,909.60 × 919,950.40
  4. Step 4: Simplify right side
    966,606.40x = 1,333,844,916,483.84
  5. Step 5: Solve for x
    x = 1,333,844,916,483.84/966,606.40
  6. Step 6: Final answer
    x = 1,379,925.60

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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.