Home / 1,612,444.85-2,419,017.19-490,484.69

Finding the Fourth Proportional to 1,612,444.85, 2,419,017.19 and 490,484.69

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Solution

The fourth proportional to 1,612,444.85, 2,419,017.19 and 490,484.69 is: 735,833.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,444.85 : 2,419,017.19 = 490,484.69 : x
  2. Step 2: Convert to fraction form
    1,612,444.85/2,419,017.19 = 490,484.69/x
  3. Step 3: Cross multiply
    1,612,444.85x = 2,419,017.19 × 490,484.69
  4. Step 4: Simplify right side
    1,612,444.85x = 1,186,490,896,541.82
  5. Step 5: Solve for x
    x = 1,186,490,896,541.82/1,612,444.85
  6. Step 6: Final answer
    x = 735,833.47

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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.