Home / 1,461,849.30-2,191,301.45-609,392.55

Finding the Fourth Proportional to 1,461,849.30, 2,191,301.45 and 609,392.55

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Solution

The fourth proportional to 1,461,849.30, 2,191,301.45 and 609,392.55 is: 913,474.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,849.30 : 2,191,301.45 = 609,392.55 : x
  2. Step 2: Convert to fraction form
    1,461,849.30/2,191,301.45 = 609,392.55/x
  3. Step 3: Cross multiply
    1,461,849.30x = 2,191,301.45 × 609,392.55
  4. Step 4: Simplify right side
    1,461,849.30x = 1,335,362,779,957.68
  5. Step 5: Solve for x
    x = 1,335,362,779,957.68/1,461,849.30
  6. Step 6: Final answer
    x = 913,474.99

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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.