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Finding the Fourth Proportional to 504,020.60, 756,030.90 and 463,779.80

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Solution

The fourth proportional to 504,020.60, 756,030.90 and 463,779.80 is: 695,669.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,020.60 : 756,030.90 = 463,779.80 : x
  2. Step 2: Convert to fraction form
    504,020.60/756,030.90 = 463,779.80/x
  3. Step 3: Cross multiply
    504,020.60x = 756,030.90 × 463,779.80
  4. Step 4: Simplify right side
    504,020.60x = 350,631,859,595.82
  5. Step 5: Solve for x
    x = 350,631,859,595.82/504,020.60
  6. Step 6: Final answer
    x = 695,669.70

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Similar ratio
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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.