Home / 1,411,746-2,116,682.83-513,080.97

Finding the Fourth Proportional to 1,411,746, 2,116,682.83 and 513,080.97

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Solution

The fourth proportional to 1,411,746, 2,116,682.83 and 513,080.97 is: 769,281.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,746 : 2,116,682.83 = 513,080.97 : x
  2. Step 2: Convert to fraction form
    1,411,746/2,116,682.83 = 513,080.97/x
  3. Step 3: Cross multiply
    1,411,746x = 2,116,682.83 × 513,080.97
  4. Step 4: Simplify right side
    1,411,746x = 1,086,029,679,598.75
  5. Step 5: Solve for x
    x = 1,086,029,679,598.75/1,411,746
  6. Step 6: Final answer
    x = 769,281.22

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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.