Home / 984,838.14-1,359,057.63-555,109.98

Finding the Fourth Proportional to 984,838.14, 1,359,057.63 and 555,109.98

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Solution

The fourth proportional to 984,838.14, 1,359,057.63 and 555,109.98 is: 766,041.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,838.14 : 1,359,057.63 = 555,109.98 : x
  2. Step 2: Convert to fraction form
    984,838.14/1,359,057.63 = 555,109.98/x
  3. Step 3: Cross multiply
    984,838.14x = 1,359,057.63 × 555,109.98
  4. Step 4: Simplify right side
    984,838.14x = 754,426,453,808.15
  5. Step 5: Solve for x
    x = 754,426,453,808.15/984,838.14
  6. Step 6: Final answer
    x = 766,041.06

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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.