Home / 2,376,277.20-3,564,415.80-778,892.40

Finding the Fourth Proportional to 2,376,277.20, 3,564,415.80 and 778,892.40

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Solution

The fourth proportional to 2,376,277.20, 3,564,415.80 and 778,892.40 is: 1,168,338.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,376,277.20 : 3,564,415.80 = 778,892.40 : x
  2. Step 2: Convert to fraction form
    2,376,277.20/3,564,415.80 = 778,892.40/x
  3. Step 3: Cross multiply
    2,376,277.20x = 3,564,415.80 × 778,892.40
  4. Step 4: Simplify right side
    2,376,277.20x = 2,776,296,377,059.92
  5. Step 5: Solve for x
    x = 2,776,296,377,059.92/2,376,277.20
  6. Step 6: Final answer
    x = 1,168,338.60

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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.