Home / 1,076,728.95-1,485,952.16-593,293.98

Finding the Fourth Proportional to 1,076,728.95, 1,485,952.16 and 593,293.98

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Solution

The fourth proportional to 1,076,728.95, 1,485,952.16 and 593,293.98 is: 818,782.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,728.95 : 1,485,952.16 = 593,293.98 : x
  2. Step 2: Convert to fraction form
    1,076,728.95/1,485,952.16 = 593,293.98/x
  3. Step 3: Cross multiply
    1,076,728.95x = 1,485,952.16 × 593,293.98
  4. Step 4: Simplify right side
    1,076,728.95x = 881,606,473,701.85
  5. Step 5: Solve for x
    x = 881,606,473,701.85/1,076,728.95
  6. Step 6: Final answer
    x = 818,782.18

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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.