Home / 1,849,620.30-2,774,430.45-519,924.30

Finding the Fourth Proportional to 1,849,620.30, 2,774,430.45 and 519,924.30

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Solution

The fourth proportional to 1,849,620.30, 2,774,430.45 and 519,924.30 is: 779,886.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849,620.30 : 2,774,430.45 = 519,924.30 : x
  2. Step 2: Convert to fraction form
    1,849,620.30/2,774,430.45 = 519,924.30/x
  3. Step 3: Cross multiply
    1,849,620.30x = 2,774,430.45 × 519,924.30
  4. Step 4: Simplify right side
    1,849,620.30x = 1,442,493,809,614.94
  5. Step 5: Solve for x
    x = 1,442,493,809,614.94/1,849,620.30
  6. Step 6: Final answer
    x = 779,886.45

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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.