Home / 3,178,116-4,385,800.08-1,747,332

Finding the Fourth Proportional to 3,178,116, 4,385,800.08 and 1,747,332

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Solution

The fourth proportional to 3,178,116, 4,385,800.08 and 1,747,332 is: 2,411,318.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,178,116 : 4,385,800.08 = 1,747,332 : x
  2. Step 2: Convert to fraction form
    3,178,116/4,385,800.08 = 1,747,332/x
  3. Step 3: Cross multiply
    3,178,116x = 4,385,800.08 × 1,747,332
  4. Step 4: Simplify right side
    3,178,116x = 7,663,448,825,386.56
  5. Step 5: Solve for x
    x = 7,663,448,825,386.56/3,178,116
  6. Step 6: Final answer
    x = 2,411,318.16

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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.