Home / 2,021,701.02-3,034,014.80-790,890.50

Finding the Fourth Proportional to 2,021,701.02, 3,034,014.80 and 790,890.50

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Solution

The fourth proportional to 2,021,701.02, 3,034,014.80 and 790,890.50 is: 1,186,908.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,701.02 : 3,034,014.80 = 790,890.50 : x
  2. Step 2: Convert to fraction form
    2,021,701.02/3,034,014.80 = 790,890.50/x
  3. Step 3: Cross multiply
    2,021,701.02x = 3,034,014.80 × 790,890.50
  4. Step 4: Simplify right side
    2,021,701.02x = 2,399,573,482,179.40
  5. Step 5: Solve for x
    x = 2,399,573,482,179.40/2,021,701.02
  6. Step 6: Final answer
    x = 1,186,908.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.