Home / 1,953,312.18-2,930,810.27-1,054,575.47

Finding the Fourth Proportional to 1,953,312.18, 2,930,810.27 and 1,054,575.47

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Solution

The fourth proportional to 1,953,312.18, 2,930,810.27 and 1,054,575.47 is: 1,582,317.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,312.18 : 2,930,810.27 = 1,054,575.47 : x
  2. Step 2: Convert to fraction form
    1,953,312.18/2,930,810.27 = 1,054,575.47/x
  3. Step 3: Cross multiply
    1,953,312.18x = 2,930,810.27 × 1,054,575.47
  4. Step 4: Simplify right side
    1,953,312.18x = 3,090,760,598,039.15
  5. Step 5: Solve for x
    x = 3,090,760,598,039.15/1,953,312.18
  6. Step 6: Final answer
    x = 1,582,317.78

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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.