Home / 2,172,584.64-3,258,685.53-974,185.32

Finding the Fourth Proportional to 2,172,584.64, 3,258,685.53 and 974,185.32

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Solution

The fourth proportional to 2,172,584.64, 3,258,685.53 and 974,185.32 is: 1,461,192.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,172,584.64 : 3,258,685.53 = 974,185.32 : x
  2. Step 2: Convert to fraction form
    2,172,584.64/3,258,685.53 = 974,185.32/x
  3. Step 3: Cross multiply
    2,172,584.64x = 3,258,685.53 × 974,185.32
  4. Step 4: Simplify right side
    2,172,584.64x = 3,174,563,605,822.42
  5. Step 5: Solve for x
    x = 3,174,563,605,822.42/2,172,584.64
  6. Step 6: Final answer
    x = 1,461,192.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.