Home / 1,114,883.80-1,539,178.02-734,017.80

Finding the Fourth Proportional to 1,114,883.80, 1,539,178.02 and 734,017.80

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Solution

The fourth proportional to 1,114,883.80, 1,539,178.02 and 734,017.80 is: 1,013,364.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,883.80 : 1,539,178.02 = 734,017.80 : x
  2. Step 2: Convert to fraction form
    1,114,883.80/1,539,178.02 = 734,017.80/x
  3. Step 3: Cross multiply
    1,114,883.80x = 1,539,178.02 × 734,017.80
  4. Step 4: Simplify right side
    1,114,883.80x = 1,129,784,064,048.76
  5. Step 5: Solve for x
    x = 1,129,784,064,048.76/1,114,883.80
  6. Step 6: Final answer
    x = 1,013,364.86

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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.