Home / 1,095,564.52-1,650,824.81-900,259.96

Finding the Fourth Proportional to 1,095,564.52, 1,650,824.81 and 900,259.96

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Solution

The fourth proportional to 1,095,564.52, 1,650,824.81 and 900,259.96 is: 1,356,534.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,564.52 : 1,650,824.81 = 900,259.96 : x
  2. Step 2: Convert to fraction form
    1,095,564.52/1,650,824.81 = 900,259.96/x
  3. Step 3: Cross multiply
    1,095,564.52x = 1,650,824.81 × 900,259.96
  4. Step 4: Simplify right side
    1,095,564.52x = 1,486,171,474,415.59
  5. Step 5: Solve for x
    x = 1,486,171,474,415.59/1,095,564.52
  6. Step 6: Final answer
    x = 1,356,534.87

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.