Home / 964,823.02-1,331,537.48-535,241.50

Finding the Fourth Proportional to 964,823.02, 1,331,537.48 and 535,241.50

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Solution

The fourth proportional to 964,823.02, 1,331,537.48 and 535,241.50 is: 738,678.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,823.02 : 1,331,537.48 = 535,241.50 : x
  2. Step 2: Convert to fraction form
    964,823.02/1,331,537.48 = 535,241.50/x
  3. Step 3: Cross multiply
    964,823.02x = 1,331,537.48 × 535,241.50
  4. Step 4: Simplify right side
    964,823.02x = 712,694,118,101.42
  5. Step 5: Solve for x
    x = 712,694,118,101.42/964,823.02
  6. Step 6: Final answer
    x = 738,678.60

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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.