Home / 1,699,842.30-2,549,763.27-577,911.30

Finding the Fourth Proportional to 1,699,842.30, 2,549,763.27 and 577,911.30

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Solution

The fourth proportional to 1,699,842.30, 2,549,763.27 and 577,911.30 is: 866,866.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,842.30 : 2,549,763.27 = 577,911.30 : x
  2. Step 2: Convert to fraction form
    1,699,842.30/2,549,763.27 = 577,911.30/x
  3. Step 3: Cross multiply
    1,699,842.30x = 2,549,763.27 × 577,911.30
  4. Step 4: Simplify right side
    1,699,842.30x = 1,473,537,006,057.95
  5. Step 5: Solve for x
    x = 1,473,537,006,057.95/1,699,842.30
  6. Step 6: Final answer
    x = 866,866.89

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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.