Home / 1,113,827.04-1,536,715.44-630,344.16

Finding the Fourth Proportional to 1,113,827.04, 1,536,715.44 and 630,344.16

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Solution

The fourth proportional to 1,113,827.04, 1,536,715.44 and 630,344.16 is: 869,667.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,827.04 : 1,536,715.44 = 630,344.16 : x
  2. Step 2: Convert to fraction form
    1,113,827.04/1,536,715.44 = 630,344.16/x
  3. Step 3: Cross multiply
    1,113,827.04x = 1,536,715.44 × 630,344.16
  4. Step 4: Simplify right side
    1,113,827.04x = 968,659,603,185.83
  5. Step 5: Solve for x
    x = 968,659,603,185.83/1,113,827.04
  6. Step 6: Final answer
    x = 869,667.88

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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.