Home / 1,166,366.40-1,609,390.75-650,007.50

Finding the Fourth Proportional to 1,166,366.40, 1,609,390.75 and 650,007.50

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Solution

The fourth proportional to 1,166,366.40, 1,609,390.75 and 650,007.50 is: 896,901.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,366.40 : 1,609,390.75 = 650,007.50 : x
  2. Step 2: Convert to fraction form
    1,166,366.40/1,609,390.75 = 650,007.50/x
  3. Step 3: Cross multiply
    1,166,366.40x = 1,609,390.75 × 650,007.50
  4. Step 4: Simplify right side
    1,166,366.40x = 1,046,116,049,912.53
  5. Step 5: Solve for x
    x = 1,046,116,049,912.53/1,166,366.40
  6. Step 6: Final answer
    x = 896,901.74

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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.