Home / 1,364,047.04-2,045,438.76-510,485.78

Finding the Fourth Proportional to 1,364,047.04, 2,045,438.76 and 510,485.78

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Solution

The fourth proportional to 1,364,047.04, 2,045,438.76 and 510,485.78 is: 765,492.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,047.04 : 2,045,438.76 = 510,485.78 : x
  2. Step 2: Convert to fraction form
    1,364,047.04/2,045,438.76 = 510,485.78/x
  3. Step 3: Cross multiply
    1,364,047.04x = 2,045,438.76 × 510,485.78
  4. Step 4: Simplify right side
    1,364,047.04x = 1,044,167,400,840.83
  5. Step 5: Solve for x
    x = 1,044,167,400,840.83/1,364,047.04
  6. Step 6: Final answer
    x = 765,492.22

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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.