Home / 1,572,022.30-2,355,409.05-1,346,323.90

Finding the Fourth Proportional to 1,572,022.30, 2,355,409.05 and 1,346,323.90

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Solution

The fourth proportional to 1,572,022.30, 2,355,409.05 and 1,346,323.90 is: 2,017,238.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,022.30 : 2,355,409.05 = 1,346,323.90 : x
  2. Step 2: Convert to fraction form
    1,572,022.30/2,355,409.05 = 1,346,323.90/x
  3. Step 3: Cross multiply
    1,572,022.30x = 2,355,409.05 × 1,346,323.90
  4. Step 4: Simplify right side
    1,572,022.30x = 3,171,143,498,291.29
  5. Step 5: Solve for x
    x = 3,171,143,498,291.29/1,572,022.30
  6. Step 6: Final answer
    x = 2,017,238.24

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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.