Home / 1,886,004.32-2,602,744.32-1,026,622.40

Finding the Fourth Proportional to 1,886,004.32, 2,602,744.32 and 1,026,622.40

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Solution

The fourth proportional to 1,886,004.32, 2,602,744.32 and 1,026,622.40 is: 1,416,770.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,004.32 : 2,602,744.32 = 1,026,622.40 : x
  2. Step 2: Convert to fraction form
    1,886,004.32/2,602,744.32 = 1,026,622.40/x
  3. Step 3: Cross multiply
    1,886,004.32x = 2,602,744.32 × 1,026,622.40
  4. Step 4: Simplify right side
    1,886,004.32x = 2,672,035,620,384.77
  5. Step 5: Solve for x
    x = 2,672,035,620,384.77/1,886,004.32
  6. Step 6: Final answer
    x = 1,416,770.68

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