Home / 1,840,233.60-2,760,436.80-578,102.40

Finding the Fourth Proportional to 1,840,233.60, 2,760,436.80 and 578,102.40

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Solution

The fourth proportional to 1,840,233.60, 2,760,436.80 and 578,102.40 is: 867,180.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,233.60 : 2,760,436.80 = 578,102.40 : x
  2. Step 2: Convert to fraction form
    1,840,233.60/2,760,436.80 = 578,102.40/x
  3. Step 3: Cross multiply
    1,840,233.60x = 2,760,436.80 × 578,102.40
  4. Step 4: Simplify right side
    1,840,233.60x = 1,595,815,139,128.32
  5. Step 5: Solve for x
    x = 1,595,815,139,128.32/1,840,233.60
  6. Step 6: Final answer
    x = 867,180.74

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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.