Home / 1,016,577.36-1,402,840.92-563,910.48

Finding the Fourth Proportional to 1,016,577.36, 1,402,840.92 and 563,910.48

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Solution

The fourth proportional to 1,016,577.36, 1,402,840.92 and 563,910.48 is: 778,176.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,577.36 : 1,402,840.92 = 563,910.48 : x
  2. Step 2: Convert to fraction form
    1,016,577.36/1,402,840.92 = 563,910.48/x
  3. Step 3: Cross multiply
    1,016,577.36x = 1,402,840.92 × 563,910.48
  4. Step 4: Simplify right side
    1,016,577.36x = 791,076,696,560.84
  5. Step 5: Solve for x
    x = 791,076,696,560.84/1,016,577.36
  6. Step 6: Final answer
    x = 778,176.58

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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.