Home / 1,415,602.60-1,953,724.43-834,989.74

Finding the Fourth Proportional to 1,415,602.60, 1,953,724.43 and 834,989.74

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Solution

The fourth proportional to 1,415,602.60, 1,953,724.43 and 834,989.74 is: 1,152,399.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,602.60 : 1,953,724.43 = 834,989.74 : x
  2. Step 2: Convert to fraction form
    1,415,602.60/1,953,724.43 = 834,989.74/x
  3. Step 3: Cross multiply
    1,415,602.60x = 1,953,724.43 × 834,989.74
  4. Step 4: Simplify right side
    1,415,602.60x = 1,631,339,853,837.35
  5. Step 5: Solve for x
    x = 1,631,339,853,837.35/1,415,602.60
  6. Step 6: Final answer
    x = 1,152,399.59

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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.