Home / 1,790,070.96-2,685,358.12-575,240.30

Finding the Fourth Proportional to 1,790,070.96, 2,685,358.12 and 575,240.30

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Solution

The fourth proportional to 1,790,070.96, 2,685,358.12 and 575,240.30 is: 862,941.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,070.96 : 2,685,358.12 = 575,240.30 : x
  2. Step 2: Convert to fraction form
    1,790,070.96/2,685,358.12 = 575,240.30/x
  3. Step 3: Cross multiply
    1,790,070.96x = 2,685,358.12 × 575,240.30
  4. Step 4: Simplify right side
    1,790,070.96x = 1,544,726,206,840.01
  5. Step 5: Solve for x
    x = 1,544,726,206,840.01/1,790,070.96
  6. Step 6: Final answer
    x = 862,941.33

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Double scale
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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.