Home / 2,443,931.10-3,665,896.65-2,406,606.30

Finding the Fourth Proportional to 2,443,931.10, 3,665,896.65 and 2,406,606.30

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Solution

The fourth proportional to 2,443,931.10, 3,665,896.65 and 2,406,606.30 is: 3,609,909.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,443,931.10 : 3,665,896.65 = 2,406,606.30 : x
  2. Step 2: Convert to fraction form
    2,443,931.10/3,665,896.65 = 2,406,606.30/x
  3. Step 3: Cross multiply
    2,443,931.10x = 3,665,896.65 × 2,406,606.30
  4. Step 4: Simplify right side
    2,443,931.10x = 8,822,369,973,038.90
  5. Step 5: Solve for x
    x = 8,822,369,973,038.90/2,443,931.10
  6. Step 6: Final answer
    x = 3,609,909.45

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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.