Home / 917,603.48-1,376,093.10-348,847.40

Finding the Fourth Proportional to 917,603.48, 1,376,093.10 and 348,847.40

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Solution

The fourth proportional to 917,603.48, 1,376,093.10 and 348,847.40 is: 523,152.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,603.48 : 1,376,093.10 = 348,847.40 : x
  2. Step 2: Convert to fraction form
    917,603.48/1,376,093.10 = 348,847.40/x
  3. Step 3: Cross multiply
    917,603.48x = 1,376,093.10 × 348,847.40
  4. Step 4: Simplify right side
    917,603.48x = 480,046,500,092.94
  5. Step 5: Solve for x
    x = 480,046,500,092.94/917,603.48
  6. Step 6: Final answer
    x = 523,152.44

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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.