Home / 1,666,740.16-2,300,101.59-902,793.79

Finding the Fourth Proportional to 1,666,740.16, 2,300,101.59 and 902,793.79

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Solution

The fourth proportional to 1,666,740.16, 2,300,101.59 and 902,793.79 is: 1,245,855.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,740.16 : 2,300,101.59 = 902,793.79 : x
  2. Step 2: Convert to fraction form
    1,666,740.16/2,300,101.59 = 902,793.79/x
  3. Step 3: Cross multiply
    1,666,740.16x = 2,300,101.59 × 902,793.79
  4. Step 4: Simplify right side
    1,666,740.16x = 2,076,517,431,821.13
  5. Step 5: Solve for x
    x = 2,076,517,431,821.13/1,666,740.16
  6. Step 6: Final answer
    x = 1,245,855.52

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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.