Home / 1,572,309.70-2,357,298.15-673,015.30

Finding the Fourth Proportional to 1,572,309.70, 2,357,298.15 and 673,015.30

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Solution

The fourth proportional to 1,572,309.70, 2,357,298.15 and 673,015.30 is: 1,009,023.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,309.70 : 2,357,298.15 = 673,015.30 : x
  2. Step 2: Convert to fraction form
    1,572,309.70/2,357,298.15 = 673,015.30/x
  3. Step 3: Cross multiply
    1,572,309.70x = 2,357,298.15 × 673,015.30
  4. Step 4: Simplify right side
    1,572,309.70x = 1,586,497,721,611.70
  5. Step 5: Solve for x
    x = 1,586,497,721,611.70/1,572,309.70
  6. Step 6: Final answer
    x = 1,009,023.68

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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.