Home / 1,083,824.28-1,495,677.60-600,420.78

Finding the Fourth Proportional to 1,083,824.28, 1,495,677.60 and 600,420.78

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Solution

The fourth proportional to 1,083,824.28, 1,495,677.60 and 600,420.78 is: 828,580.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,824.28 : 1,495,677.60 = 600,420.78 : x
  2. Step 2: Convert to fraction form
    1,083,824.28/1,495,677.60 = 600,420.78/x
  3. Step 3: Cross multiply
    1,083,824.28x = 1,495,677.60 × 600,420.78
  4. Step 4: Simplify right side
    1,083,824.28x = 898,035,911,220.53
  5. Step 5: Solve for x
    x = 898,035,911,220.53/1,083,824.28
  6. Step 6: Final answer
    x = 828,580.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.