Home / 652,221.80-977,166.30-558,909.80

Finding the Fourth Proportional to 652,221.80, 977,166.30 and 558,909.80

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Solution

The fourth proportional to 652,221.80, 977,166.30 and 558,909.80 is: 837,365.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,221.80 : 977,166.30 = 558,909.80 : x
  2. Step 2: Convert to fraction form
    652,221.80/977,166.30 = 558,909.80/x
  3. Step 3: Cross multiply
    652,221.80x = 977,166.30 × 558,909.80
  4. Step 4: Simplify right side
    652,221.80x = 546,147,821,299.74
  5. Step 5: Solve for x
    x = 546,147,821,299.74/652,221.80
  6. Step 6: Final answer
    x = 837,365.17

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1.5x scale

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.