Home / 1,070,828.04-1,477,494.90-640,944.84

Finding the Fourth Proportional to 1,070,828.04, 1,477,494.90 and 640,944.84

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Solution

The fourth proportional to 1,070,828.04, 1,477,494.90 and 640,944.84 is: 884,355.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,828.04 : 1,477,494.90 = 640,944.84 : x
  2. Step 2: Convert to fraction form
    1,070,828.04/1,477,494.90 = 640,944.84/x
  3. Step 3: Cross multiply
    1,070,828.04x = 1,477,494.90 × 640,944.84
  4. Step 4: Simplify right side
    1,070,828.04x = 946,992,732,281.32
  5. Step 5: Solve for x
    x = 946,992,732,281.32/1,070,828.04
  6. Step 6: Final answer
    x = 884,355.56

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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.