Home / 1,712,521.60-2,363,322-938,194.72

Finding the Fourth Proportional to 1,712,521.60, 2,363,322 and 938,194.72

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Solution

The fourth proportional to 1,712,521.60, 2,363,322 and 938,194.72 is: 1,294,731.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,521.60 : 2,363,322 = 938,194.72 : x
  2. Step 2: Convert to fraction form
    1,712,521.60/2,363,322 = 938,194.72/x
  3. Step 3: Cross multiply
    1,712,521.60x = 2,363,322 × 938,194.72
  4. Step 4: Simplify right side
    1,712,521.60x = 2,217,256,222,059.84
  5. Step 5: Solve for x
    x = 2,217,256,222,059.84/1,712,521.60
  6. Step 6: Final answer
    x = 1,294,731.83

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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.