Home / 1,736,616.57-2,604,688.41-457,116.92

Finding the Fourth Proportional to 1,736,616.57, 2,604,688.41 and 457,116.92

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Solution

The fourth proportional to 1,736,616.57, 2,604,688.41 and 457,116.92 is: 685,613.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,616.57 : 2,604,688.41 = 457,116.92 : x
  2. Step 2: Convert to fraction form
    1,736,616.57/2,604,688.41 = 457,116.92/x
  3. Step 3: Cross multiply
    1,736,616.57x = 2,604,688.41 × 457,116.92
  4. Step 4: Simplify right side
    1,736,616.57x = 1,190,647,130,515.46
  5. Step 5: Solve for x
    x = 1,190,647,130,515.46/1,736,616.57
  6. Step 6: Final answer
    x = 685,613.13

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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.