Home / 1,036,702.35-1,430,475.78-577,716.31

Finding the Fourth Proportional to 1,036,702.35, 1,430,475.78 and 577,716.31

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Solution

The fourth proportional to 1,036,702.35, 1,430,475.78 and 577,716.31 is: 797,151.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,702.35 : 1,430,475.78 = 577,716.31 : x
  2. Step 2: Convert to fraction form
    1,036,702.35/1,430,475.78 = 577,716.31/x
  3. Step 3: Cross multiply
    1,036,702.35x = 1,430,475.78 × 577,716.31
  4. Step 4: Simplify right side
    1,036,702.35x = 826,409,189,165.97
  5. Step 5: Solve for x
    x = 826,409,189,165.97/1,036,702.35
  6. Step 6: Final answer
    x = 797,151.84

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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.