Home / 1,464,113.48-2,186,203.77-1,291,899.96

Finding the Fourth Proportional to 1,464,113.48, 2,186,203.77 and 1,291,899.96

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Solution

The fourth proportional to 1,464,113.48, 2,186,203.77 and 1,291,899.96 is: 1,929,055.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,113.48 : 2,186,203.77 = 1,291,899.96 : x
  2. Step 2: Convert to fraction form
    1,464,113.48/2,186,203.77 = 1,291,899.96/x
  3. Step 3: Cross multiply
    1,464,113.48x = 2,186,203.77 × 1,291,899.96
  4. Step 4: Simplify right side
    1,464,113.48x = 2,824,356,563,014.85
  5. Step 5: Solve for x
    x = 2,824,356,563,014.85/1,464,113.48
  6. Step 6: Final answer
    x = 1,929,055.78

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.