Home / 1,078,698.30-1,617,658.65-546,042.30

Finding the Fourth Proportional to 1,078,698.30, 1,617,658.65 and 546,042.30

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Solution

The fourth proportional to 1,078,698.30, 1,617,658.65 and 546,042.30 is: 818,866.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,698.30 : 1,617,658.65 = 546,042.30 : x
  2. Step 2: Convert to fraction form
    1,078,698.30/1,617,658.65 = 546,042.30/x
  3. Step 3: Cross multiply
    1,078,698.30x = 1,617,658.65 × 546,042.30
  4. Step 4: Simplify right side
    1,078,698.30x = 883,310,049,860.90
  5. Step 5: Solve for x
    x = 883,310,049,860.90/1,078,698.30
  6. Step 6: Final answer
    x = 818,866.64

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Double scale
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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.