Home / 1,182,623.60-1,773,935.40-946,427.60

Finding the Fourth Proportional to 1,182,623.60, 1,773,935.40 and 946,427.60

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Solution

The fourth proportional to 1,182,623.60, 1,773,935.40 and 946,427.60 is: 1,419,641.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,623.60 : 1,773,935.40 = 946,427.60 : x
  2. Step 2: Convert to fraction form
    1,182,623.60/1,773,935.40 = 946,427.60/x
  3. Step 3: Cross multiply
    1,182,623.60x = 1,773,935.40 × 946,427.60
  4. Step 4: Simplify right side
    1,182,623.60x = 1,678,901,423,177.04
  5. Step 5: Solve for x
    x = 1,678,901,423,177.04/1,182,623.60
  6. Step 6: Final answer
    x = 1,419,641.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.