Home / 1,771,007.40-2,656,511.10-706,213.80

Finding the Fourth Proportional to 1,771,007.40, 2,656,511.10 and 706,213.80

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Solution

The fourth proportional to 1,771,007.40, 2,656,511.10 and 706,213.80 is: 1,059,320.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,007.40 : 2,656,511.10 = 706,213.80 : x
  2. Step 2: Convert to fraction form
    1,771,007.40/2,656,511.10 = 706,213.80/x
  3. Step 3: Cross multiply
    1,771,007.40x = 2,656,511.10 × 706,213.80
  4. Step 4: Simplify right side
    1,771,007.40x = 1,876,064,798,673.18
  5. Step 5: Solve for x
    x = 1,876,064,798,673.18/1,771,007.40
  6. Step 6: Final answer
    x = 1,059,320.70

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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.