Home / 1,566,127.40-2,349,191.10-768,965.90

Finding the Fourth Proportional to 1,566,127.40, 2,349,191.10 and 768,965.90

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Solution

The fourth proportional to 1,566,127.40, 2,349,191.10 and 768,965.90 is: 1,153,448.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,127.40 : 2,349,191.10 = 768,965.90 : x
  2. Step 2: Convert to fraction form
    1,566,127.40/2,349,191.10 = 768,965.90/x
  3. Step 3: Cross multiply
    1,566,127.40x = 2,349,191.10 × 768,965.90
  4. Step 4: Simplify right side
    1,566,127.40x = 1,806,447,848,483.49
  5. Step 5: Solve for x
    x = 1,806,447,848,483.49/1,566,127.40
  6. Step 6: Final answer
    x = 1,153,448.85

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Double scale
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Similar ratio
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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.