Home / 1,115,752.50-1,539,732.69-606,457.62

Finding the Fourth Proportional to 1,115,752.50, 1,539,732.69 and 606,457.62

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Solution

The fourth proportional to 1,115,752.50, 1,539,732.69 and 606,457.62 is: 836,908.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,752.50 : 1,539,732.69 = 606,457.62 : x
  2. Step 2: Convert to fraction form
    1,115,752.50/1,539,732.69 = 606,457.62/x
  3. Step 3: Cross multiply
    1,115,752.50x = 1,539,732.69 × 606,457.62
  4. Step 4: Simplify right side
    1,115,752.50x = 933,782,622,613.60
  5. Step 5: Solve for x
    x = 933,782,622,613.60/1,115,752.50
  6. Step 6: Final answer
    x = 836,908.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.