Home / 963,946.31-1,329,941.94-555,993.45

Finding the Fourth Proportional to 963,946.31, 1,329,941.94 and 555,993.45

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Solution

The fourth proportional to 963,946.31, 1,329,941.94 and 555,993.45 is: 767,095.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,946.31 : 1,329,941.94 = 555,993.45 : x
  2. Step 2: Convert to fraction form
    963,946.31/1,329,941.94 = 555,993.45/x
  3. Step 3: Cross multiply
    963,946.31x = 1,329,941.94 × 555,993.45
  4. Step 4: Simplify right side
    963,946.31x = 739,439,005,435.32
  5. Step 5: Solve for x
    x = 739,439,005,435.32/963,946.31
  6. Step 6: Final answer
    x = 767,095.64

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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.