Home / 953,327.87-1,435,145.74-868,484.01

Finding the Fourth Proportional to 953,327.87, 1,435,145.74 and 868,484.01

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Solution

The fourth proportional to 953,327.87, 1,435,145.74 and 868,484.01 is: 1,307,421.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,327.87 : 1,435,145.74 = 868,484.01 : x
  2. Step 2: Convert to fraction form
    953,327.87/1,435,145.74 = 868,484.01/x
  3. Step 3: Cross multiply
    953,327.87x = 1,435,145.74 × 868,484.01
  4. Step 4: Simplify right side
    953,327.87x = 1,246,401,127,209.62
  5. Step 5: Solve for x
    x = 1,246,401,127,209.62/953,327.87
  6. Step 6: Final answer
    x = 1,307,421.26

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.