Home / 2,146,222.16-2,958,827.07-1,712,112.91

Finding the Fourth Proportional to 2,146,222.16, 2,958,827.07 and 1,712,112.91

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Solution

The fourth proportional to 2,146,222.16, 2,958,827.07 and 1,712,112.91 is: 2,360,354.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,222.16 : 2,958,827.07 = 1,712,112.91 : x
  2. Step 2: Convert to fraction form
    2,146,222.16/2,958,827.07 = 1,712,112.91/x
  3. Step 3: Cross multiply
    2,146,222.16x = 2,958,827.07 × 1,712,112.91
  4. Step 4: Simplify right side
    2,146,222.16x = 5,065,846,024,027.83
  5. Step 5: Solve for x
    x = 5,065,846,024,027.83/2,146,222.16
  6. Step 6: Final answer
    x = 2,360,354.92

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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.