Home / 1,820,632.42-2,731,300.95-698,614.18

Finding the Fourth Proportional to 1,820,632.42, 2,731,300.95 and 698,614.18

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Solution

The fourth proportional to 1,820,632.42, 2,731,300.95 and 698,614.18 is: 1,048,056.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,632.42 : 2,731,300.95 = 698,614.18 : x
  2. Step 2: Convert to fraction form
    1,820,632.42/2,731,300.95 = 698,614.18/x
  3. Step 3: Cross multiply
    1,820,632.42x = 2,731,300.95 × 698,614.18
  4. Step 4: Simplify right side
    1,820,632.42x = 1,908,125,573,517.47
  5. Step 5: Solve for x
    x = 1,908,125,573,517.47/1,820,632.42
  6. Step 6: Final answer
    x = 1,048,056.46

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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.