Home / 984,914.04-1,359,099.72-555,299.76

Finding the Fourth Proportional to 984,914.04, 1,359,099.72 and 555,299.76

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Solution

The fourth proportional to 984,914.04, 1,359,099.72 and 555,299.76 is: 766,267.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,914.04 : 1,359,099.72 = 555,299.76 : x
  2. Step 2: Convert to fraction form
    984,914.04/1,359,099.72 = 555,299.76/x
  3. Step 3: Cross multiply
    984,914.04x = 1,359,099.72 × 555,299.76
  4. Step 4: Simplify right side
    984,914.04x = 754,707,748,332.07
  5. Step 5: Solve for x
    x = 754,707,748,332.07/984,914.04
  6. Step 6: Final answer
    x = 766,267.63

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Double scale
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1.5x scale

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.