Home / 1,871,644.20-2,807,466.71-524,005.29

Finding the Fourth Proportional to 1,871,644.20, 2,807,466.71 and 524,005.29

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Solution

The fourth proportional to 1,871,644.20, 2,807,466.71 and 524,005.29 is: 786,008.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,644.20 : 2,807,466.71 = 524,005.29 : x
  2. Step 2: Convert to fraction form
    1,871,644.20/2,807,466.71 = 524,005.29/x
  3. Step 3: Cross multiply
    1,871,644.20x = 2,807,466.71 × 524,005.29
  4. Step 4: Simplify right side
    1,871,644.20x = 1,471,127,404,918.87
  5. Step 5: Solve for x
    x = 1,471,127,404,918.87/1,871,644.20
  6. Step 6: Final answer
    x = 786,008.05

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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.