Home / 1,216,753.65-1,825,327.31-506,853.45

Finding the Fourth Proportional to 1,216,753.65, 1,825,327.31 and 506,853.45

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Solution

The fourth proportional to 1,216,753.65, 1,825,327.31 and 506,853.45 is: 760,362.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,753.65 : 1,825,327.31 = 506,853.45 : x
  2. Step 2: Convert to fraction form
    1,216,753.65/1,825,327.31 = 506,853.45/x
  3. Step 3: Cross multiply
    1,216,753.65x = 1,825,327.31 × 506,853.45
  4. Step 4: Simplify right side
    1,216,753.65x = 925,173,441,918.45
  5. Step 5: Solve for x
    x = 925,173,441,918.45/1,216,753.65
  6. Step 6: Final answer
    x = 760,362.17

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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.