Home / 1,409,587.55-2,114,381.32-344,616.96

Finding the Fourth Proportional to 1,409,587.55, 2,114,381.32 and 344,616.96

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Solution

The fourth proportional to 1,409,587.55, 2,114,381.32 and 344,616.96 is: 516,925.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,587.55 : 2,114,381.32 = 344,616.96 : x
  2. Step 2: Convert to fraction form
    1,409,587.55/2,114,381.32 = 344,616.96/x
  3. Step 3: Cross multiply
    1,409,587.55x = 2,114,381.32 × 344,616.96
  4. Step 4: Simplify right side
    1,409,587.55x = 728,651,661,917.65
  5. Step 5: Solve for x
    x = 728,651,661,917.65/1,409,587.55
  6. Step 6: Final answer
    x = 516,925.44

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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.