Home / 1,623,962.73-2,240,916.73-970,459.07

Finding the Fourth Proportional to 1,623,962.73, 2,240,916.73 and 970,459.07

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Solution

The fourth proportional to 1,623,962.73, 2,240,916.73 and 970,459.07 is: 1,339,142.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,962.73 : 2,240,916.73 = 970,459.07 : x
  2. Step 2: Convert to fraction form
    1,623,962.73/2,240,916.73 = 970,459.07/x
  3. Step 3: Cross multiply
    1,623,962.73x = 2,240,916.73 × 970,459.07
  4. Step 4: Simplify right side
    1,623,962.73x = 2,174,717,949,686.36
  5. Step 5: Solve for x
    x = 2,174,717,949,686.36/1,623,962.73
  6. Step 6: Final answer
    x = 1,339,142.77

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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.