Home / 1,130,316.96-1,559,839.26-614,072.88

Finding the Fourth Proportional to 1,130,316.96, 1,559,839.26 and 614,072.88

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Solution

The fourth proportional to 1,130,316.96, 1,559,839.26 and 614,072.88 is: 847,421.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,316.96 : 1,559,839.26 = 614,072.88 : x
  2. Step 2: Convert to fraction form
    1,130,316.96/1,559,839.26 = 614,072.88/x
  3. Step 3: Cross multiply
    1,130,316.96x = 1,559,839.26 × 614,072.88
  4. Step 4: Simplify right side
    1,130,316.96x = 957,854,986,725.27
  5. Step 5: Solve for x
    x = 957,854,986,725.27/1,130,316.96
  6. Step 6: Final answer
    x = 847,421.58

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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.