Home / 1,184,012.20-1,776,018.30-519,164.20

Finding the Fourth Proportional to 1,184,012.20, 1,776,018.30 and 519,164.20

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Solution

The fourth proportional to 1,184,012.20, 1,776,018.30 and 519,164.20 is: 778,746.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,012.20 : 1,776,018.30 = 519,164.20 : x
  2. Step 2: Convert to fraction form
    1,184,012.20/1,776,018.30 = 519,164.20/x
  3. Step 3: Cross multiply
    1,184,012.20x = 1,776,018.30 × 519,164.20
  4. Step 4: Simplify right side
    1,184,012.20x = 922,045,119,904.86
  5. Step 5: Solve for x
    x = 922,045,119,904.86/1,184,012.20
  6. Step 6: Final answer
    x = 778,746.30

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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.