Home / 1,178,769.44-1,768,166.51-943,607.00

Finding the Fourth Proportional to 1,178,769.44, 1,768,166.51 and 943,607.00

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Solution

The fourth proportional to 1,178,769.44, 1,768,166.51 and 943,607.00 is: 1,415,420.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,769.44 : 1,768,166.51 = 943,607.00 : x
  2. Step 2: Convert to fraction form
    1,178,769.44/1,768,166.51 = 943,607.00/x
  3. Step 3: Cross multiply
    1,178,769.44x = 1,768,166.51 × 943,607.00
  4. Step 4: Simplify right side
    1,178,769.44x = 1,668,454,282,442.70
  5. Step 5: Solve for x
    x = 1,668,454,282,442.70/1,178,769.44
  6. Step 6: Final answer
    x = 1,415,420.38

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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.