Home / 1,699,289.08-2,345,000.70-935,326.36

Finding the Fourth Proportional to 1,699,289.08, 2,345,000.70 and 935,326.36

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Solution

The fourth proportional to 1,699,289.08, 2,345,000.70 and 935,326.36 is: 1,290,740.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,289.08 : 2,345,000.70 = 935,326.36 : x
  2. Step 2: Convert to fraction form
    1,699,289.08/2,345,000.70 = 935,326.36/x
  3. Step 3: Cross multiply
    1,699,289.08x = 2,345,000.70 × 935,326.36
  4. Step 4: Simplify right side
    1,699,289.08x = 2,193,340,968,928.45
  5. Step 5: Solve for x
    x = 2,193,340,968,928.45/1,699,289.08
  6. Step 6: Final answer
    x = 1,290,740.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.