Home / 1,736,520-2,396,397.60-972,819.60

Finding the Fourth Proportional to 1,736,520, 2,396,397.60 and 972,819.60

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Solution

The fourth proportional to 1,736,520, 2,396,397.60 and 972,819.60 is: 1,342,491.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,520 : 2,396,397.60 = 972,819.60 : x
  2. Step 2: Convert to fraction form
    1,736,520/2,396,397.60 = 972,819.60/x
  3. Step 3: Cross multiply
    1,736,520x = 2,396,397.60 × 972,819.60
  4. Step 4: Simplify right side
    1,736,520x = 2,331,262,554,672.96
  5. Step 5: Solve for x
    x = 2,331,262,554,672.96/1,736,520
  6. Step 6: Final answer
    x = 1,342,491.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.