Home / 947,302.14-1,307,856.27-616,473.30

Finding the Fourth Proportional to 947,302.14, 1,307,856.27 and 616,473.30

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Solution

The fourth proportional to 947,302.14, 1,307,856.27 and 616,473.30 is: 851,110.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,302.14 : 1,307,856.27 = 616,473.30 : x
  2. Step 2: Convert to fraction form
    947,302.14/1,307,856.27 = 616,473.30/x
  3. Step 3: Cross multiply
    947,302.14x = 1,307,856.27 × 616,473.30
  4. Step 4: Simplify right side
    947,302.14x = 806,258,470,552.14
  5. Step 5: Solve for x
    x = 806,258,470,552.14/947,302.14
  6. Step 6: Final answer
    x = 851,110.16

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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.