Home / 3,020,710.48-4,531,215.08-862,053.76

Finding the Fourth Proportional to 3,020,710.48, 4,531,215.08 and 862,053.76

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Solution

The fourth proportional to 3,020,710.48, 4,531,215.08 and 862,053.76 is: 1,293,123.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,710.48 : 4,531,215.08 = 862,053.76 : x
  2. Step 2: Convert to fraction form
    3,020,710.48/4,531,215.08 = 862,053.76/x
  3. Step 3: Cross multiply
    3,020,710.48x = 4,531,215.08 × 862,053.76
  4. Step 4: Simplify right side
    3,020,710.48x = 3,906,150,997,082.70
  5. Step 5: Solve for x
    x = 3,906,150,997,082.70/3,020,710.48
  6. Step 6: Final answer
    x = 1,293,123.26

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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.