Home / 1,871,345.69-2,807,120.70-591,857.66

Finding the Fourth Proportional to 1,871,345.69, 2,807,120.70 and 591,857.66

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Solution

The fourth proportional to 1,871,345.69, 2,807,120.70 and 591,857.66 is: 887,818.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,345.69 : 2,807,120.70 = 591,857.66 : x
  2. Step 2: Convert to fraction form
    1,871,345.69/2,807,120.70 = 591,857.66/x
  3. Step 3: Cross multiply
    1,871,345.69x = 2,807,120.70 × 591,857.66
  4. Step 4: Simplify right side
    1,871,345.69x = 1,661,415,874,803.96
  5. Step 5: Solve for x
    x = 1,661,415,874,803.96/1,871,345.69
  6. Step 6: Final answer
    x = 887,818.79

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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.