Home / 1,184,804.64-1,777,240.80-465,116.40

Finding the Fourth Proportional to 1,184,804.64, 1,777,240.80 and 465,116.40

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Solution

The fourth proportional to 1,184,804.64, 1,777,240.80 and 465,116.40 is: 697,687.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,804.64 : 1,777,240.80 = 465,116.40 : x
  2. Step 2: Convert to fraction form
    1,184,804.64/1,777,240.80 = 465,116.40/x
  3. Step 3: Cross multiply
    1,184,804.64x = 1,777,240.80 × 465,116.40
  4. Step 4: Simplify right side
    1,184,804.64x = 826,623,842,829.12
  5. Step 5: Solve for x
    x = 826,623,842,829.12/1,184,804.64
  6. Step 6: Final answer
    x = 697,687.88

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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.