Home / 2,759,572.52-3,808,268.40-1,552,348.52

Finding the Fourth Proportional to 2,759,572.52, 3,808,268.40 and 1,552,348.52

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Solution

The fourth proportional to 2,759,572.52, 3,808,268.40 and 1,552,348.52 is: 2,142,273.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,572.52 : 3,808,268.40 = 1,552,348.52 : x
  2. Step 2: Convert to fraction form
    2,759,572.52/3,808,268.40 = 1,552,348.52/x
  3. Step 3: Cross multiply
    2,759,572.52x = 3,808,268.40 × 1,552,348.52
  4. Step 4: Simplify right side
    2,759,572.52x = 5,911,759,814,502.77
  5. Step 5: Solve for x
    x = 5,911,759,814,502.77/2,759,572.52
  6. Step 6: Final answer
    x = 2,142,273.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.