Home / 1,836,009.80-2,754,014.70-573,835.40

Finding the Fourth Proportional to 1,836,009.80, 2,754,014.70 and 573,835.40

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Solution

The fourth proportional to 1,836,009.80, 2,754,014.70 and 573,835.40 is: 860,753.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,009.80 : 2,754,014.70 = 573,835.40 : x
  2. Step 2: Convert to fraction form
    1,836,009.80/2,754,014.70 = 573,835.40/x
  3. Step 3: Cross multiply
    1,836,009.80x = 2,754,014.70 × 573,835.40
  4. Step 4: Simplify right side
    1,836,009.80x = 1,580,351,126,980.38
  5. Step 5: Solve for x
    x = 1,580,351,126,980.38/1,836,009.80
  6. Step 6: Final answer
    x = 860,753.10

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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.