Home / 976,050.35-1,462,168.74-672,390.87

Finding the Fourth Proportional to 976,050.35, 1,462,168.74 and 672,390.87

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Solution

The fourth proportional to 976,050.35, 1,462,168.74 and 672,390.87 is: 1,007,272.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,050.35 : 1,462,168.74 = 672,390.87 : x
  2. Step 2: Convert to fraction form
    976,050.35/1,462,168.74 = 672,390.87/x
  3. Step 3: Cross multiply
    976,050.35x = 1,462,168.74 × 672,390.87
  4. Step 4: Simplify right side
    976,050.35x = 983,148,914,547.34
  5. Step 5: Solve for x
    x = 983,148,914,547.34/976,050.35
  6. Step 6: Final answer
    x = 1,007,272.74

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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.