Home / 1,671,833.28-2,307,130.38-907,886.64

Finding the Fourth Proportional to 1,671,833.28, 2,307,130.38 and 907,886.64

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Solution

The fourth proportional to 1,671,833.28, 2,307,130.38 and 907,886.64 is: 1,252,883.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,833.28 : 2,307,130.38 = 907,886.64 : x
  2. Step 2: Convert to fraction form
    1,671,833.28/2,307,130.38 = 907,886.64/x
  3. Step 3: Cross multiply
    1,671,833.28x = 2,307,130.38 × 907,886.64
  4. Step 4: Simplify right side
    1,671,833.28x = 2,094,612,848,740.12
  5. Step 5: Solve for x
    x = 2,094,612,848,740.12/1,671,833.28
  6. Step 6: Final answer
    x = 1,252,883.81

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.