Home / 1,875,138.60-2,587,505.94-1,048,057.32

Finding the Fourth Proportional to 1,875,138.60, 2,587,505.94 and 1,048,057.32

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Solution

The fourth proportional to 1,875,138.60, 2,587,505.94 and 1,048,057.32 is: 1,446,215.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,138.60 : 2,587,505.94 = 1,048,057.32 : x
  2. Step 2: Convert to fraction form
    1,875,138.60/2,587,505.94 = 1,048,057.32/x
  3. Step 3: Cross multiply
    1,875,138.60x = 2,587,505.94 × 1,048,057.32
  4. Step 4: Simplify right side
    1,875,138.60x = 2,711,854,540,960.48
  5. Step 5: Solve for x
    x = 2,711,854,540,960.48/1,875,138.60
  6. Step 6: Final answer
    x = 1,446,215.52

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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.