Home / 1,572,238.80-2,355,247.80-1,460,264.40

Finding the Fourth Proportional to 1,572,238.80, 2,355,247.80 and 1,460,264.40

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Solution

The fourth proportional to 1,572,238.80, 2,355,247.80 and 1,460,264.40 is: 2,187,507.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,238.80 : 2,355,247.80 = 1,460,264.40 : x
  2. Step 2: Convert to fraction form
    1,572,238.80/2,355,247.80 = 1,460,264.40/x
  3. Step 3: Cross multiply
    1,572,238.80x = 2,355,247.80 × 1,460,264.40
  4. Step 4: Simplify right side
    1,572,238.80x = 3,439,284,515,518.32
  5. Step 5: Solve for x
    x = 3,439,284,515,518.32/1,572,238.80
  6. Step 6: Final answer
    x = 2,187,507.72

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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.