Home / 1,793,532.64-2,475,058.80-988,716.64

Finding the Fourth Proportional to 1,793,532.64, 2,475,058.80 and 988,716.64

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Solution

The fourth proportional to 1,793,532.64, 2,475,058.80 and 988,716.64 is: 1,364,420.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,532.64 : 2,475,058.80 = 988,716.64 : x
  2. Step 2: Convert to fraction form
    1,793,532.64/2,475,058.80 = 988,716.64/x
  3. Step 3: Cross multiply
    1,793,532.64x = 2,475,058.80 × 988,716.64
  4. Step 4: Simplify right side
    1,793,532.64x = 2,447,131,820,538.43
  5. Step 5: Solve for x
    x = 2,447,131,820,538.43/1,793,532.64
  6. Step 6: Final answer
    x = 1,364,420.01

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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.