Home / 1,076,191.20-1,485,153.90-592,758.12

Finding the Fourth Proportional to 1,076,191.20, 1,485,153.90 and 592,758.12

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Solution

The fourth proportional to 1,076,191.20, 1,485,153.90 and 592,758.12 is: 818,011.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,191.20 : 1,485,153.90 = 592,758.12 : x
  2. Step 2: Convert to fraction form
    1,076,191.20/1,485,153.90 = 592,758.12/x
  3. Step 3: Cross multiply
    1,076,191.20x = 1,485,153.90 × 592,758.12
  4. Step 4: Simplify right side
    1,076,191.20x = 880,337,033,674.67
  5. Step 5: Solve for x
    x = 880,337,033,674.67/1,076,191.20
  6. Step 6: Final answer
    x = 818,011.74

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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.