Home / 1,161,185.44-1,602,421.84-651,874.72

Finding the Fourth Proportional to 1,161,185.44, 1,602,421.84 and 651,874.72

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Solution

The fourth proportional to 1,161,185.44, 1,602,421.84 and 651,874.72 is: 899,579.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,185.44 : 1,602,421.84 = 651,874.72 : x
  2. Step 2: Convert to fraction form
    1,161,185.44/1,602,421.84 = 651,874.72/x
  3. Step 3: Cross multiply
    1,161,185.44x = 1,602,421.84 × 651,874.72
  4. Step 4: Simplify right side
    1,161,185.44x = 1,044,578,288,271.88
  5. Step 5: Solve for x
    x = 1,044,578,288,271.88/1,161,185.44
  6. Step 6: Final answer
    x = 899,579.22

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Double scale
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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.