Home / 984,911.04-1,359,095.58-555,296.76

Finding the Fourth Proportional to 984,911.04, 1,359,095.58 and 555,296.76

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Solution

The fourth proportional to 984,911.04, 1,359,095.58 and 555,296.76 is: 766,263.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,911.04 : 1,359,095.58 = 555,296.76 : x
  2. Step 2: Convert to fraction form
    984,911.04/1,359,095.58 = 555,296.76/x
  3. Step 3: Cross multiply
    984,911.04x = 1,359,095.58 × 555,296.76
  4. Step 4: Simplify right side
    984,911.04x = 754,701,372,104.32
  5. Step 5: Solve for x
    x = 754,701,372,104.32/984,911.04
  6. Step 6: Final answer
    x = 766,263.49

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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.