Home / 923,498.20-1,386,284.10-714,064.60

Finding the Fourth Proportional to 923,498.20, 1,386,284.10 and 714,064.60

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Solution

The fourth proportional to 923,498.20, 1,386,284.10 and 714,064.60 is: 1,071,898.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,498.20 : 1,386,284.10 = 714,064.60 : x
  2. Step 2: Convert to fraction form
    923,498.20/1,386,284.10 = 714,064.60/x
  3. Step 3: Cross multiply
    923,498.20x = 1,386,284.10 × 714,064.60
  4. Step 4: Simplify right side
    923,498.20x = 989,896,401,352.86
  5. Step 5: Solve for x
    x = 989,896,401,352.86/923,498.20
  6. Step 6: Final answer
    x = 1,071,898.57

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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.