Home / 3,016,513.61-4,164,130.68-1,793,215.16

Finding the Fourth Proportional to 3,016,513.61, 4,164,130.68 and 1,793,215.16

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Solution

The fourth proportional to 3,016,513.61, 4,164,130.68 and 1,793,215.16 is: 2,475,434.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,513.61 : 4,164,130.68 = 1,793,215.16 : x
  2. Step 2: Convert to fraction form
    3,016,513.61/4,164,130.68 = 1,793,215.16/x
  3. Step 3: Cross multiply
    3,016,513.61x = 4,164,130.68 × 1,793,215.16
  4. Step 4: Simplify right side
    3,016,513.61x = 7,467,182,254,631.03
  5. Step 5: Solve for x
    x = 7,467,182,254,631.03/3,016,513.61
  6. Step 6: Final answer
    x = 2,475,434.63

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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.