Home / 1,860,063.24-2,790,127.26-512,218.92

Finding the Fourth Proportional to 1,860,063.24, 2,790,127.26 and 512,218.92

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Solution

The fourth proportional to 1,860,063.24, 2,790,127.26 and 512,218.92 is: 768,337.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,860,063.24 : 2,790,127.26 = 512,218.92 : x
  2. Step 2: Convert to fraction form
    1,860,063.24/2,790,127.26 = 512,218.92/x
  3. Step 3: Cross multiply
    1,860,063.24x = 2,790,127.26 × 512,218.92
  4. Step 4: Simplify right side
    1,860,063.24x = 1,429,155,971,779.76
  5. Step 5: Solve for x
    x = 1,429,155,971,779.76/1,860,063.24
  6. Step 6: Final answer
    x = 768,337.30

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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.