Home / 736,615.60-1,104,923.40-705,122.80

Finding the Fourth Proportional to 736,615.60, 1,104,923.40 and 705,122.80

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Solution

The fourth proportional to 736,615.60, 1,104,923.40 and 705,122.80 is: 1,057,684.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,615.60 : 1,104,923.40 = 705,122.80 : x
  2. Step 2: Convert to fraction form
    736,615.60/1,104,923.40 = 705,122.80/x
  3. Step 3: Cross multiply
    736,615.60x = 1,104,923.40 × 705,122.80
  4. Step 4: Simplify right side
    736,615.60x = 779,106,681,593.52
  5. Step 5: Solve for x
    x = 779,106,681,593.52/736,615.60
  6. Step 6: Final answer
    x = 1,057,684.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.