Home / 692,666.55-1,036,636.65-580,473.45

Finding the Fourth Proportional to 692,666.55, 1,036,636.65 and 580,473.45

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Solution

The fourth proportional to 692,666.55, 1,036,636.65 and 580,473.45 is: 868,729.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,666.55 : 1,036,636.65 = 580,473.45 : x
  2. Step 2: Convert to fraction form
    692,666.55/1,036,636.65 = 580,473.45/x
  3. Step 3: Cross multiply
    692,666.55x = 1,036,636.65 × 580,473.45
  4. Step 4: Simplify right side
    692,666.55x = 601,740,052,621.94
  5. Step 5: Solve for x
    x = 601,740,052,621.94/692,666.55
  6. Step 6: Final answer
    x = 868,729.77

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1.5x scale

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.