Home / 692,653.80-1,036,617.53-580,460.70

Finding the Fourth Proportional to 692,653.80, 1,036,617.53 and 580,460.70

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Solution

The fourth proportional to 692,653.80, 1,036,617.53 and 580,460.70 is: 868,710.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,653.80 : 1,036,617.53 = 580,460.70 : x
  2. Step 2: Convert to fraction form
    692,653.80/1,036,617.53 = 580,460.70/x
  3. Step 3: Cross multiply
    692,653.80x = 1,036,617.53 × 580,460.70
  4. Step 4: Simplify right side
    692,653.80x = 601,715,734,193.77
  5. Step 5: Solve for x
    x = 601,715,734,193.77/692,653.80
  6. Step 6: Final answer
    x = 868,710.65

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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.