Home / 1,803,898.06-2,705,973.40-724,410.56

Finding the Fourth Proportional to 1,803,898.06, 2,705,973.40 and 724,410.56

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Solution

The fourth proportional to 1,803,898.06, 2,705,973.40 and 724,410.56 is: 1,086,666.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,898.06 : 2,705,973.40 = 724,410.56 : x
  2. Step 2: Convert to fraction form
    1,803,898.06/2,705,973.40 = 724,410.56/x
  3. Step 3: Cross multiply
    1,803,898.06x = 2,705,973.40 × 724,410.56
  4. Step 4: Simplify right side
    1,803,898.06x = 1,960,235,706,039.10
  5. Step 5: Solve for x
    x = 1,960,235,706,039.10/1,803,898.06
  6. Step 6: Final answer
    x = 1,086,666.56

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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.