Home / 1,692,307.99-2,335,373.46-917,935.71

Finding the Fourth Proportional to 1,692,307.99, 2,335,373.46 and 917,935.71

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Solution

The fourth proportional to 1,692,307.99, 2,335,373.46 and 917,935.71 is: 1,266,745.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,307.99 : 2,335,373.46 = 917,935.71 : x
  2. Step 2: Convert to fraction form
    1,692,307.99/2,335,373.46 = 917,935.71/x
  3. Step 3: Cross multiply
    1,692,307.99x = 2,335,373.46 × 917,935.71
  4. Step 4: Simplify right side
    1,692,307.99x = 2,143,722,695,120.26
  5. Step 5: Solve for x
    x = 2,143,722,695,120.26/1,692,307.99
  6. Step 6: Final answer
    x = 1,266,745.01

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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.