Home / 1,576,440.63-2,364,573.47-1,400,955.75

Finding the Fourth Proportional to 1,576,440.63, 2,364,573.47 and 1,400,955.75

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Solution

The fourth proportional to 1,576,440.63, 2,364,573.47 and 1,400,955.75 is: 2,101,355.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,440.63 : 2,364,573.47 = 1,400,955.75 : x
  2. Step 2: Convert to fraction form
    1,576,440.63/2,364,573.47 = 1,400,955.75/x
  3. Step 3: Cross multiply
    1,576,440.63x = 2,364,573.47 × 1,400,955.75
  4. Step 4: Simplify right side
    1,576,440.63x = 3,312,662,792,089.17
  5. Step 5: Solve for x
    x = 3,312,662,792,089.17/1,576,440.63
  6. Step 6: Final answer
    x = 2,101,355.88

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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.