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Finding the Fourth Proportional to 1,334,550, 1,996,802.64 and 935,968.80

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Solution

The fourth proportional to 1,334,550, 1,996,802.64 and 935,968.80 is: 1,400,430.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,550 : 1,996,802.64 = 935,968.80 : x
  2. Step 2: Convert to fraction form
    1,334,550/1,996,802.64 = 935,968.80/x
  3. Step 3: Cross multiply
    1,334,550x = 1,996,802.64 × 935,968.80
  4. Step 4: Simplify right side
    1,334,550x = 1,868,944,970,797.63
  5. Step 5: Solve for x
    x = 1,868,944,970,797.63/1,334,550
  6. Step 6: Final answer
    x = 1,400,430.83

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1.5x scale

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.