Home / 1,504,637.09-2,076,398.85-860,071.16

Finding the Fourth Proportional to 1,504,637.09, 2,076,398.85 and 860,071.16

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Solution

The fourth proportional to 1,504,637.09, 2,076,398.85 and 860,071.16 is: 1,186,898.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,637.09 : 2,076,398.85 = 860,071.16 : x
  2. Step 2: Convert to fraction form
    1,504,637.09/2,076,398.85 = 860,071.16/x
  3. Step 3: Cross multiply
    1,504,637.09x = 2,076,398.85 × 860,071.16
  4. Step 4: Simplify right side
    1,504,637.09x = 1,785,850,775,958.43
  5. Step 5: Solve for x
    x = 1,785,850,775,958.43/1,504,637.09
  6. Step 6: Final answer
    x = 1,186,898.01

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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.