Home / 1,070,977.68-1,477,960.43-587,530.40

Finding the Fourth Proportional to 1,070,977.68, 1,477,960.43 and 587,530.40

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Solution

The fourth proportional to 1,070,977.68, 1,477,960.43 and 587,530.40 is: 810,798.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,977.68 : 1,477,960.43 = 587,530.40 : x
  2. Step 2: Convert to fraction form
    1,070,977.68/1,477,960.43 = 587,530.40/x
  3. Step 3: Cross multiply
    1,070,977.68x = 1,477,960.43 × 587,530.40
  4. Step 4: Simplify right side
    1,070,977.68x = 868,346,672,294.62
  5. Step 5: Solve for x
    x = 868,346,672,294.62/1,070,977.68
  6. Step 6: Final answer
    x = 810,798.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.