Home / 1,166,639.63-1,609,963.29-630,095.63

Finding the Fourth Proportional to 1,166,639.63, 1,609,963.29 and 630,095.63

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Solution

The fourth proportional to 1,166,639.63, 1,609,963.29 and 630,095.63 is: 869,532.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,639.63 : 1,609,963.29 = 630,095.63 : x
  2. Step 2: Convert to fraction form
    1,166,639.63/1,609,963.29 = 630,095.63/x
  3. Step 3: Cross multiply
    1,166,639.63x = 1,609,963.29 × 630,095.63
  4. Step 4: Simplify right side
    1,166,639.63x = 1,014,430,825,439.61
  5. Step 5: Solve for x
    x = 1,014,430,825,439.61/1,166,639.63
  6. Step 6: Final answer
    x = 869,532.29

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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.