Home / 4,747,827-7,119,612.18-2,829,643.32

Finding the Fourth Proportional to 4,747,827, 7,119,612.18 and 2,829,643.32

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Solution

The fourth proportional to 4,747,827, 7,119,612.18 and 2,829,643.32 is: 4,243,196.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,747,827 : 7,119,612.18 = 2,829,643.32 : x
  2. Step 2: Convert to fraction form
    4,747,827/7,119,612.18 = 2,829,643.32/x
  3. Step 3: Cross multiply
    4,747,827x = 7,119,612.18 × 2,829,643.32
  4. Step 4: Simplify right side
    4,747,827x = 20,145,963,046,127.64
  5. Step 5: Solve for x
    x = 20,145,963,046,127.64/4,747,827
  6. Step 6: Final answer
    x = 4,243,196.53

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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.