Home / 719,350.80-992,094.64-432,817.36

Finding the Fourth Proportional to 719,350.80, 992,094.64 and 432,817.36

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Solution

The fourth proportional to 719,350.80, 992,094.64 and 432,817.36 is: 596,921.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,350.80 : 992,094.64 = 432,817.36 : x
  2. Step 2: Convert to fraction form
    719,350.80/992,094.64 = 432,817.36/x
  3. Step 3: Cross multiply
    719,350.80x = 992,094.64 × 432,817.36
  4. Step 4: Simplify right side
    719,350.80x = 429,395,782,954.95
  5. Step 5: Solve for x
    x = 429,395,782,954.95/719,350.80
  6. Step 6: Final answer
    x = 596,921.26

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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.