Home / 1,214,773.06-1,822,208.55-456,535.30

Finding the Fourth Proportional to 1,214,773.06, 1,822,208.55 and 456,535.30

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Solution

The fourth proportional to 1,214,773.06, 1,822,208.55 and 456,535.30 is: 684,821.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,773.06 : 1,822,208.55 = 456,535.30 : x
  2. Step 2: Convert to fraction form
    1,214,773.06/1,822,208.55 = 456,535.30/x
  3. Step 3: Cross multiply
    1,214,773.06x = 1,822,208.55 × 456,535.30
  4. Step 4: Simplify right side
    1,214,773.06x = 831,902,527,036.82
  5. Step 5: Solve for x
    x = 831,902,527,036.82/1,214,773.06
  6. Step 6: Final answer
    x = 684,821.35

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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.