Home / 1,186,548.09-1,779,821.06-476,576.25

Finding the Fourth Proportional to 1,186,548.09, 1,779,821.06 and 476,576.25

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Solution

The fourth proportional to 1,186,548.09, 1,779,821.06 and 476,576.25 is: 714,863.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,548.09 : 1,779,821.06 = 476,576.25 : x
  2. Step 2: Convert to fraction form
    1,186,548.09/1,779,821.06 = 476,576.25/x
  3. Step 3: Cross multiply
    1,186,548.09x = 1,779,821.06 × 476,576.25
  4. Step 4: Simplify right side
    1,186,548.09x = 848,220,444,062.94
  5. Step 5: Solve for x
    x = 848,220,444,062.94/1,186,548.09
  6. Step 6: Final answer
    x = 714,863.94

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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.