Home / 2,563,690.64-3,842,172.12-1,886,602.64

Finding the Fourth Proportional to 2,563,690.64, 3,842,172.12 and 1,886,602.64

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Solution

The fourth proportional to 2,563,690.64, 3,842,172.12 and 1,886,602.64 is: 2,827,428.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,563,690.64 : 3,842,172.12 = 1,886,602.64 : x
  2. Step 2: Convert to fraction form
    2,563,690.64/3,842,172.12 = 1,886,602.64/x
  3. Step 3: Cross multiply
    2,563,690.64x = 3,842,172.12 × 1,886,602.64
  4. Step 4: Simplify right side
    2,563,690.64x = 7,248,652,064,926.40
  5. Step 5: Solve for x
    x = 7,248,652,064,926.40/2,563,690.64
  6. Step 6: Final answer
    x = 2,827,428.53

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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.