Home / 1,145,403.70-1,718,105.55-584,365.30

Finding the Fourth Proportional to 1,145,403.70, 1,718,105.55 and 584,365.30

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Solution

The fourth proportional to 1,145,403.70, 1,718,105.55 and 584,365.30 is: 876,547.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,403.70 : 1,718,105.55 = 584,365.30 : x
  2. Step 2: Convert to fraction form
    1,145,403.70/1,718,105.55 = 584,365.30/x
  3. Step 3: Cross multiply
    1,145,403.70x = 1,718,105.55 × 584,365.30
  4. Step 4: Simplify right side
    1,145,403.70x = 1,004,001,265,157.42
  5. Step 5: Solve for x
    x = 1,004,001,265,157.42/1,145,403.70
  6. Step 6: Final answer
    x = 876,547.95

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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.