Home / 2,011,973.40-3,017,960.10-1,539,581.40

Finding the Fourth Proportional to 2,011,973.40, 3,017,960.10 and 1,539,581.40

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Solution

The fourth proportional to 2,011,973.40, 3,017,960.10 and 1,539,581.40 is: 2,309,372.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,973.40 : 3,017,960.10 = 1,539,581.40 : x
  2. Step 2: Convert to fraction form
    2,011,973.40/3,017,960.10 = 1,539,581.40/x
  3. Step 3: Cross multiply
    2,011,973.40x = 3,017,960.10 × 1,539,581.40
  4. Step 4: Simplify right side
    2,011,973.40x = 4,646,395,235,902.14
  5. Step 5: Solve for x
    x = 4,646,395,235,902.14/2,011,973.40
  6. Step 6: Final answer
    x = 2,309,372.10

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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.