Home / 3,423,993.48-4,725,106.74-1,896,098.76

Finding the Fourth Proportional to 3,423,993.48, 4,725,106.74 and 1,896,098.76

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Solution

The fourth proportional to 3,423,993.48, 4,725,106.74 and 1,896,098.76 is: 2,616,613.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,993.48 : 4,725,106.74 = 1,896,098.76 : x
  2. Step 2: Convert to fraction form
    3,423,993.48/4,725,106.74 = 1,896,098.76/x
  3. Step 3: Cross multiply
    3,423,993.48x = 4,725,106.74 × 1,896,098.76
  4. Step 4: Simplify right side
    3,423,993.48x = 8,959,269,030,581.64
  5. Step 5: Solve for x
    x = 8,959,269,030,581.64/3,423,993.48
  6. Step 6: Final answer
    x = 2,616,613.93

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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.