Home / 1,949,927.00-2,924,294.54-687,459.38

Finding the Fourth Proportional to 1,949,927.00, 2,924,294.54 and 687,459.38

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Solution

The fourth proportional to 1,949,927.00, 2,924,294.54 and 687,459.38 is: 1,030,978.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,927.00 : 2,924,294.54 = 687,459.38 : x
  2. Step 2: Convert to fraction form
    1,949,927.00/2,924,294.54 = 687,459.38/x
  3. Step 3: Cross multiply
    1,949,927.00x = 2,924,294.54 × 687,459.38
  4. Step 4: Simplify right side
    1,949,927.00x = 2,010,333,693,347.02
  5. Step 5: Solve for x
    x = 2,010,333,693,347.02/1,949,927.00
  6. Step 6: Final answer
    x = 1,030,978.95

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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.