Home / 1,201,928.94-1,658,598.93-657,960.59

Finding the Fourth Proportional to 1,201,928.94, 1,658,598.93 and 657,960.59

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Solution

The fourth proportional to 1,201,928.94, 1,658,598.93 and 657,960.59 is: 907,951.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,928.94 : 1,658,598.93 = 657,960.59 : x
  2. Step 2: Convert to fraction form
    1,201,928.94/1,658,598.93 = 657,960.59/x
  3. Step 3: Cross multiply
    1,201,928.94x = 1,658,598.93 × 657,960.59
  4. Step 4: Simplify right side
    1,201,928.94x = 1,091,292,722,263.17
  5. Step 5: Solve for x
    x = 1,091,292,722,263.17/1,201,928.94
  6. Step 6: Final answer
    x = 907,951.12

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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.