Home / 1,559,753.37-2,152,090.77-905,990.92

Finding the Fourth Proportional to 1,559,753.37, 2,152,090.77 and 905,990.92

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Solution

The fourth proportional to 1,559,753.37, 2,152,090.77 and 905,990.92 is: 1,250,053.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,753.37 : 2,152,090.77 = 905,990.92 : x
  2. Step 2: Convert to fraction form
    1,559,753.37/2,152,090.77 = 905,990.92/x
  3. Step 3: Cross multiply
    1,559,753.37x = 2,152,090.77 × 905,990.92
  4. Step 4: Simplify right side
    1,559,753.37x = 1,949,774,696,635.81
  5. Step 5: Solve for x
    x = 1,949,774,696,635.81/1,559,753.37
  6. Step 6: Final answer
    x = 1,250,053.20

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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.