Home / 933,037.56-1,287,492.30-525,160.44

Finding the Fourth Proportional to 933,037.56, 1,287,492.30 and 525,160.44

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Solution

The fourth proportional to 933,037.56, 1,287,492.30 and 525,160.44 is: 724,665.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,037.56 : 1,287,492.30 = 525,160.44 : x
  2. Step 2: Convert to fraction form
    933,037.56/1,287,492.30 = 525,160.44/x
  3. Step 3: Cross multiply
    933,037.56x = 1,287,492.30 × 525,160.44
  4. Step 4: Simplify right side
    933,037.56x = 676,140,022,764.61
  5. Step 5: Solve for x
    x = 676,140,022,764.61/933,037.56
  6. Step 6: Final answer
    x = 724,665.39

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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.