Home / 1,209,344.30-1,814,208.45-410,701.10

Finding the Fourth Proportional to 1,209,344.30, 1,814,208.45 and 410,701.10

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Solution

The fourth proportional to 1,209,344.30, 1,814,208.45 and 410,701.10 is: 616,116.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,344.30 : 1,814,208.45 = 410,701.10 : x
  2. Step 2: Convert to fraction form
    1,209,344.30/1,814,208.45 = 410,701.10/x
  3. Step 3: Cross multiply
    1,209,344.30x = 1,814,208.45 × 410,701.10
  4. Step 4: Simplify right side
    1,209,344.30x = 745,097,406,044.30
  5. Step 5: Solve for x
    x = 745,097,406,044.30/1,209,344.30
  6. Step 6: Final answer
    x = 616,116.85

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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.