Home / 735,600.40-1,103,400.60-292,368.40

Finding the Fourth Proportional to 735,600.40, 1,103,400.60 and 292,368.40

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Solution

The fourth proportional to 735,600.40, 1,103,400.60 and 292,368.40 is: 438,552.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,600.40 : 1,103,400.60 = 292,368.40 : x
  2. Step 2: Convert to fraction form
    735,600.40/1,103,400.60 = 292,368.40/x
  3. Step 3: Cross multiply
    735,600.40x = 1,103,400.60 × 292,368.40
  4. Step 4: Simplify right side
    735,600.40x = 322,599,467,981.04
  5. Step 5: Solve for x
    x = 322,599,467,981.04/735,600.40
  6. Step 6: Final answer
    x = 438,552.60

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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.