Home / 1,775,356.20-2,664,704.70-934,511.40

Finding the Fourth Proportional to 1,775,356.20, 2,664,704.70 and 934,511.40

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Solution

The fourth proportional to 1,775,356.20, 2,664,704.70 and 934,511.40 is: 1,402,646.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,356.20 : 2,664,704.70 = 934,511.40 : x
  2. Step 2: Convert to fraction form
    1,775,356.20/2,664,704.70 = 934,511.40/x
  3. Step 3: Cross multiply
    1,775,356.20x = 2,664,704.70 × 934,511.40
  4. Step 4: Simplify right side
    1,775,356.20x = 2,490,196,919,783.58
  5. Step 5: Solve for x
    x = 2,490,196,919,783.58/1,775,356.20
  6. Step 6: Final answer
    x = 1,402,646.36

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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.