Home / 1,250,317.55-1,875,476.34-303,681.89

Finding the Fourth Proportional to 1,250,317.55, 1,875,476.34 and 303,681.89

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Solution

The fourth proportional to 1,250,317.55, 1,875,476.34 and 303,681.89 is: 455,522.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,317.55 : 1,875,476.34 = 303,681.89 : x
  2. Step 2: Convert to fraction form
    1,250,317.55/1,875,476.34 = 303,681.89/x
  3. Step 3: Cross multiply
    1,250,317.55x = 1,875,476.34 × 303,681.89
  4. Step 4: Simplify right side
    1,250,317.55x = 569,548,190,204.10
  5. Step 5: Solve for x
    x = 569,548,190,204.10/1,250,317.55
  6. Step 6: Final answer
    x = 455,522.83

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Similar ratio
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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.