Home / 1,623,966.77-2,240,922.30-970,463.11

Finding the Fourth Proportional to 1,623,966.77, 2,240,922.30 and 970,463.11

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Solution

The fourth proportional to 1,623,966.77, 2,240,922.30 and 970,463.11 is: 1,339,148.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,966.77 : 2,240,922.30 = 970,463.11 : x
  2. Step 2: Convert to fraction form
    1,623,966.77/2,240,922.30 = 970,463.11/x
  3. Step 3: Cross multiply
    1,623,966.77x = 2,240,922.30 × 970,463.11
  4. Step 4: Simplify right side
    1,623,966.77x = 2,174,732,424,526.35
  5. Step 5: Solve for x
    x = 2,174,732,424,526.35/1,623,966.77
  6. Step 6: Final answer
    x = 1,339,148.35

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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.