Home / 4,725,329.40-7,089,123.24-1,530,459.36

Finding the Fourth Proportional to 4,725,329.40, 7,089,123.24 and 1,530,459.36

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Solution

The fourth proportional to 4,725,329.40, 7,089,123.24 and 1,530,459.36 is: 2,296,054.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,725,329.40 : 7,089,123.24 = 1,530,459.36 : x
  2. Step 2: Convert to fraction form
    4,725,329.40/7,089,123.24 = 1,530,459.36/x
  3. Step 3: Cross multiply
    4,725,329.40x = 7,089,123.24 × 1,530,459.36
  4. Step 4: Simplify right side
    4,725,329.40x = 10,849,615,016,851.53
  5. Step 5: Solve for x
    x = 10,849,615,016,851.53/4,725,329.40
  6. Step 6: Final answer
    x = 2,296,054.75

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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.