Home / 2,087,258.40-2,881,798.29-1,602,954.54

Finding the Fourth Proportional to 2,087,258.40, 2,881,798.29 and 1,602,954.54

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Solution

The fourth proportional to 2,087,258.40, 2,881,798.29 and 1,602,954.54 is: 2,213,138.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,087,258.40 : 2,881,798.29 = 1,602,954.54 : x
  2. Step 2: Convert to fraction form
    2,087,258.40/2,881,798.29 = 1,602,954.54/x
  3. Step 3: Cross multiply
    2,087,258.40x = 2,881,798.29 × 1,602,954.54
  4. Step 4: Simplify right side
    2,087,258.40x = 4,619,391,652,319.74
  5. Step 5: Solve for x
    x = 4,619,391,652,319.74/2,087,258.40
  6. Step 6: Final answer
    x = 2,213,138.37

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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.