Home / 1,096,774.02-1,644,549.75-338,400.18

Finding the Fourth Proportional to 1,096,774.02, 1,644,549.75 and 338,400.18

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Solution

The fourth proportional to 1,096,774.02, 1,644,549.75 and 338,400.18 is: 507,411.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,774.02 : 1,644,549.75 = 338,400.18 : x
  2. Step 2: Convert to fraction form
    1,096,774.02/1,644,549.75 = 338,400.18/x
  3. Step 3: Cross multiply
    1,096,774.02x = 1,644,549.75 × 338,400.18
  4. Step 4: Simplify right side
    1,096,774.02x = 556,515,931,418.96
  5. Step 5: Solve for x
    x = 556,515,931,418.96/1,096,774.02
  6. Step 6: Final answer
    x = 507,411.66

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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.