Home / 1,503,293.80-2,252,316.30-1,293,341.80

Finding the Fourth Proportional to 1,503,293.80, 2,252,316.30 and 1,293,341.80

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Solution

The fourth proportional to 1,503,293.80, 2,252,316.30 and 1,293,341.80 is: 1,937,754.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,293.80 : 2,252,316.30 = 1,293,341.80 : x
  2. Step 2: Convert to fraction form
    1,503,293.80/2,252,316.30 = 1,293,341.80/x
  3. Step 3: Cross multiply
    1,503,293.80x = 2,252,316.30 × 1,293,341.80
  4. Step 4: Simplify right side
    1,503,293.80x = 2,913,014,817,611.34
  5. Step 5: Solve for x
    x = 2,913,014,817,611.34/1,503,293.80
  6. Step 6: Final answer
    x = 1,937,754.83

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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.