Home / 1,024,383.69-1,413,612.43-565,488.40

Finding the Fourth Proportional to 1,024,383.69, 1,413,612.43 and 565,488.40

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Solution

The fourth proportional to 1,024,383.69, 1,413,612.43 and 565,488.40 is: 780,353.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,383.69 : 1,413,612.43 = 565,488.40 : x
  2. Step 2: Convert to fraction form
    1,024,383.69/1,413,612.43 = 565,488.40/x
  3. Step 3: Cross multiply
    1,024,383.69x = 1,413,612.43 × 565,488.40
  4. Step 4: Simplify right side
    1,024,383.69x = 799,381,431,260.81
  5. Step 5: Solve for x
    x = 799,381,431,260.81/1,024,383.69
  6. Step 6: Final answer
    x = 780,353.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.