Home / 1,023,830.07-1,412,883.81-564,944.28

Finding the Fourth Proportional to 1,023,830.07, 1,412,883.81 and 564,944.28

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Solution

The fourth proportional to 1,023,830.07, 1,412,883.81 and 564,944.28 is: 779,622.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,830.07 : 1,412,883.81 = 564,944.28 : x
  2. Step 2: Convert to fraction form
    1,023,830.07/1,412,883.81 = 564,944.28/x
  3. Step 3: Cross multiply
    1,023,830.07x = 1,412,883.81 × 564,944.28
  4. Step 4: Simplify right side
    1,023,830.07x = 798,200,626,764.11
  5. Step 5: Solve for x
    x = 798,200,626,764.11/1,023,830.07
  6. Step 6: Final answer
    x = 779,622.18

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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.