Home / 1,184,010.20-1,776,015.30-435,901.40

Finding the Fourth Proportional to 1,184,010.20, 1,776,015.30 and 435,901.40

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Solution

The fourth proportional to 1,184,010.20, 1,776,015.30 and 435,901.40 is: 653,852.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,010.20 : 1,776,015.30 = 435,901.40 : x
  2. Step 2: Convert to fraction form
    1,184,010.20/1,776,015.30 = 435,901.40/x
  3. Step 3: Cross multiply
    1,184,010.20x = 1,776,015.30 × 435,901.40
  4. Step 4: Simplify right side
    1,184,010.20x = 774,167,555,691.42
  5. Step 5: Solve for x
    x = 774,167,555,691.42/1,184,010.20
  6. Step 6: Final answer
    x = 653,852.10

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Double scale
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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.