Home / 1,184,403.40-1,776,605.10-297,939.40

Finding the Fourth Proportional to 1,184,403.40, 1,776,605.10 and 297,939.40

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Solution

The fourth proportional to 1,184,403.40, 1,776,605.10 and 297,939.40 is: 446,909.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,403.40 : 1,776,605.10 = 297,939.40 : x
  2. Step 2: Convert to fraction form
    1,184,403.40/1,776,605.10 = 297,939.40/x
  3. Step 3: Cross multiply
    1,184,403.40x = 1,776,605.10 × 297,939.40
  4. Step 4: Simplify right side
    1,184,403.40x = 529,320,657,530.94
  5. Step 5: Solve for x
    x = 529,320,657,530.94/1,184,403.40
  6. Step 6: Final answer
    x = 446,909.10

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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.