Home / 1,070,836.04-1,477,505.94-640,952.84

Finding the Fourth Proportional to 1,070,836.04, 1,477,505.94 and 640,952.84

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Solution

The fourth proportional to 1,070,836.04, 1,477,505.94 and 640,952.84 is: 884,366.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,836.04 : 1,477,505.94 = 640,952.84 : x
  2. Step 2: Convert to fraction form
    1,070,836.04/1,477,505.94 = 640,952.84/x
  3. Step 3: Cross multiply
    1,070,836.04x = 1,477,505.94 × 640,952.84
  4. Step 4: Simplify right side
    1,070,836.04x = 947,011,628,359.87
  5. Step 5: Solve for x
    x = 947,011,628,359.87/1,070,836.04
  6. Step 6: Final answer
    x = 884,366.60

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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.