Home / 1,699,709.70-2,549,564.55-577,778.70

Finding the Fourth Proportional to 1,699,709.70, 2,549,564.55 and 577,778.70

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Solution

The fourth proportional to 1,699,709.70, 2,549,564.55 and 577,778.70 is: 866,668.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,709.70 : 2,549,564.55 = 577,778.70 : x
  2. Step 2: Convert to fraction form
    1,699,709.70/2,549,564.55 = 577,778.70/x
  3. Step 3: Cross multiply
    1,699,709.70x = 2,549,564.55 × 577,778.70
  4. Step 4: Simplify right side
    1,699,709.70x = 1,473,084,091,265.08
  5. Step 5: Solve for x
    x = 1,473,084,091,265.08/1,699,709.70
  6. Step 6: Final answer
    x = 866,668.05

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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.