Home / 924,093.60-1,386,601.20-525,040.80

Finding the Fourth Proportional to 924,093.60, 1,386,601.20 and 525,040.80

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Solution

The fourth proportional to 924,093.60, 1,386,601.20 and 525,040.80 is: 787,823.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,093.60 : 1,386,601.20 = 525,040.80 : x
  2. Step 2: Convert to fraction form
    924,093.60/1,386,601.20 = 525,040.80/x
  3. Step 3: Cross multiply
    924,093.60x = 1,386,601.20 × 525,040.80
  4. Step 4: Simplify right side
    924,093.60x = 728,022,203,328.96
  5. Step 5: Solve for x
    x = 728,022,203,328.96/924,093.60
  6. Step 6: Final answer
    x = 787,823.01

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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.