Home / 1,506,181.47-2,078,010.80-962,635.42

Finding the Fourth Proportional to 1,506,181.47, 2,078,010.80 and 962,635.42

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Solution

The fourth proportional to 1,506,181.47, 2,078,010.80 and 962,635.42 is: 1,328,104.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,181.47 : 2,078,010.80 = 962,635.42 : x
  2. Step 2: Convert to fraction form
    1,506,181.47/2,078,010.80 = 962,635.42/x
  3. Step 3: Cross multiply
    1,506,181.47x = 2,078,010.80 × 962,635.42
  4. Step 4: Simplify right side
    1,506,181.47x = 2,000,366,794,409.36
  5. Step 5: Solve for x
    x = 2,000,366,794,409.36/1,506,181.47
  6. Step 6: Final answer
    x = 1,328,104.77

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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.