Home / 1,211,235.30-1,817,111.28-604,349.94

Finding the Fourth Proportional to 1,211,235.30, 1,817,111.28 and 604,349.94

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Solution

The fourth proportional to 1,211,235.30, 1,817,111.28 and 604,349.94 is: 906,653.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,235.30 : 1,817,111.28 = 604,349.94 : x
  2. Step 2: Convert to fraction form
    1,211,235.30/1,817,111.28 = 604,349.94/x
  3. Step 3: Cross multiply
    1,211,235.30x = 1,817,111.28 × 604,349.94
  4. Step 4: Simplify right side
    1,211,235.30x = 1,098,171,093,041.32
  5. Step 5: Solve for x
    x = 1,098,171,093,041.32/1,211,235.30
  6. Step 6: Final answer
    x = 906,653.80

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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.