Home / 671,246.04-926,336.64-365,339.04

Finding the Fourth Proportional to 671,246.04, 926,336.64 and 365,339.04

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Solution

The fourth proportional to 671,246.04, 926,336.64 and 365,339.04 is: 504,177.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,246.04 : 926,336.64 = 365,339.04 : x
  2. Step 2: Convert to fraction form
    671,246.04/926,336.64 = 365,339.04/x
  3. Step 3: Cross multiply
    671,246.04x = 926,336.64 × 365,339.04
  4. Step 4: Simplify right side
    671,246.04x = 338,426,938,774.43
  5. Step 5: Solve for x
    x = 338,426,938,774.43/671,246.04
  6. Step 6: Final answer
    x = 504,177.18

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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.