Home / 923,746.20-1,385,619.30-567,605.40

Finding the Fourth Proportional to 923,746.20, 1,385,619.30 and 567,605.40

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Solution

The fourth proportional to 923,746.20, 1,385,619.30 and 567,605.40 is: 851,408.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,746.20 : 1,385,619.30 = 567,605.40 : x
  2. Step 2: Convert to fraction form
    923,746.20/1,385,619.30 = 567,605.40/x
  3. Step 3: Cross multiply
    923,746.20x = 1,385,619.30 × 567,605.40
  4. Step 4: Simplify right side
    923,746.20x = 786,484,997,024.22
  5. Step 5: Solve for x
    x = 786,484,997,024.22/923,746.20
  6. Step 6: Final answer
    x = 851,408.10

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1.5x scale

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.