Home / 1,314,288.59-1,971,553.16-367,656.57

Finding the Fourth Proportional to 1,314,288.59, 1,971,553.16 and 367,656.57

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Solution

The fourth proportional to 1,314,288.59, 1,971,553.16 and 367,656.57 is: 551,518.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,288.59 : 1,971,553.16 = 367,656.57 : x
  2. Step 2: Convert to fraction form
    1,314,288.59/1,971,553.16 = 367,656.57/x
  3. Step 3: Cross multiply
    1,314,288.59x = 1,971,553.16 × 367,656.57
  4. Step 4: Simplify right side
    1,314,288.59x = 724,854,473,297.40
  5. Step 5: Solve for x
    x = 724,854,473,297.40/1,314,288.59
  6. Step 6: Final answer
    x = 551,518.50

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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.