Home / 1,030,892.59-1,422,702.81-578,212.75

Finding the Fourth Proportional to 1,030,892.59, 1,422,702.81 and 578,212.75

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Solution

The fourth proportional to 1,030,892.59, 1,422,702.81 and 578,212.75 is: 797,973.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,892.59 : 1,422,702.81 = 578,212.75 : x
  2. Step 2: Convert to fraction form
    1,030,892.59/1,422,702.81 = 578,212.75/x
  3. Step 3: Cross multiply
    1,030,892.59x = 1,422,702.81 × 578,212.75
  4. Step 4: Simplify right side
    1,030,892.59x = 822,624,904,202.83
  5. Step 5: Solve for x
    x = 822,624,904,202.83/1,030,892.59
  6. Step 6: Final answer
    x = 797,973.44

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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.