Home / 1,577,466.54-2,174,353.65-1,232,703.36

Finding the Fourth Proportional to 1,577,466.54, 2,174,353.65 and 1,232,703.36

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Solution

The fourth proportional to 1,577,466.54, 2,174,353.65 and 1,232,703.36 is: 1,699,137.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,466.54 : 2,174,353.65 = 1,232,703.36 : x
  2. Step 2: Convert to fraction form
    1,577,466.54/2,174,353.65 = 1,232,703.36/x
  3. Step 3: Cross multiply
    1,577,466.54x = 2,174,353.65 × 1,232,703.36
  4. Step 4: Simplify right side
    1,577,466.54x = 2,680,333,050,183.26
  5. Step 5: Solve for x
    x = 2,680,333,050,183.26/1,577,466.54
  6. Step 6: Final answer
    x = 1,699,137.82

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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.