Home / 2,919,957.59-4,028,956.27-1,630,599.59

Finding the Fourth Proportional to 2,919,957.59, 4,028,956.27 and 1,630,599.59

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Solution

The fourth proportional to 2,919,957.59, 4,028,956.27 and 1,630,599.59 is: 2,249,900.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,919,957.59 : 4,028,956.27 = 1,630,599.59 : x
  2. Step 2: Convert to fraction form
    2,919,957.59/4,028,956.27 = 1,630,599.59/x
  3. Step 3: Cross multiply
    2,919,957.59x = 4,028,956.27 × 1,630,599.59
  4. Step 4: Simplify right side
    2,919,957.59x = 6,569,614,447,985.82
  5. Step 5: Solve for x
    x = 6,569,614,447,985.82/2,919,957.59
  6. Step 6: Final answer
    x = 2,249,900.64

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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.