Home / 2,953,730.76-4,070,583.82-2,136,548.64

Finding the Fourth Proportional to 2,953,730.76, 4,070,583.82 and 2,136,548.64

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Solution

The fourth proportional to 2,953,730.76, 4,070,583.82 and 2,136,548.64 is: 2,944,412.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,730.76 : 4,070,583.82 = 2,136,548.64 : x
  2. Step 2: Convert to fraction form
    2,953,730.76/4,070,583.82 = 2,136,548.64/x
  3. Step 3: Cross multiply
    2,953,730.76x = 4,070,583.82 × 2,136,548.64
  4. Step 4: Simplify right side
    2,953,730.76x = 8,697,000,342,562.38
  5. Step 5: Solve for x
    x = 8,697,000,342,562.38/2,953,730.76
  6. Step 6: Final answer
    x = 2,944,412.01

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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.