Home / 976,064.80-1,462,930.80-502,506.40

Finding the Fourth Proportional to 976,064.80, 1,462,930.80 and 502,506.40

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Solution

The fourth proportional to 976,064.80, 1,462,930.80 and 502,506.40 is: 753,159.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,064.80 : 1,462,930.80 = 502,506.40 : x
  2. Step 2: Convert to fraction form
    976,064.80/1,462,930.80 = 502,506.40/x
  3. Step 3: Cross multiply
    976,064.80x = 1,462,930.80 × 502,506.40
  4. Step 4: Simplify right side
    976,064.80x = 735,132,089,757.12
  5. Step 5: Solve for x
    x = 735,132,089,757.12/976,064.80
  6. Step 6: Final answer
    x = 753,159.10

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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.