Home / 895,025.31-1,234,823.31-507,795.09

Finding the Fourth Proportional to 895,025.31, 1,234,823.31 and 507,795.09

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Solution

The fourth proportional to 895,025.31, 1,234,823.31 and 507,795.09 is: 700,580.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,025.31 : 1,234,823.31 = 507,795.09 : x
  2. Step 2: Convert to fraction form
    895,025.31/1,234,823.31 = 507,795.09/x
  3. Step 3: Cross multiply
    895,025.31x = 1,234,823.31 × 507,795.09
  4. Step 4: Simplify right side
    895,025.31x = 627,037,213,835.55
  5. Step 5: Solve for x
    x = 627,037,213,835.55/895,025.31
  6. Step 6: Final answer
    x = 700,580.43

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Double scale
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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.