Home / 2,528,217.48-3,488,085.54-1,439,717.22

Finding the Fourth Proportional to 2,528,217.48, 3,488,085.54 and 1,439,717.22

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Solution

The fourth proportional to 2,528,217.48, 3,488,085.54 and 1,439,717.22 is: 1,986,323.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,528,217.48 : 3,488,085.54 = 1,439,717.22 : x
  2. Step 2: Convert to fraction form
    2,528,217.48/3,488,085.54 = 1,439,717.22/x
  3. Step 3: Cross multiply
    2,528,217.48x = 3,488,085.54 × 1,439,717.22
  4. Step 4: Simplify right side
    2,528,217.48x = 5,021,856,816,771.00
  5. Step 5: Solve for x
    x = 5,021,856,816,771.00/2,528,217.48
  6. Step 6: Final answer
    x = 1,986,323.11

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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.