Home / 699,741.40-1,048,056.90-606,429.40

Finding the Fourth Proportional to 699,741.40, 1,048,056.90 and 606,429.40

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Solution

The fourth proportional to 699,741.40, 1,048,056.90 and 606,429.40 is: 908,296.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,741.40 : 1,048,056.90 = 606,429.40 : x
  2. Step 2: Convert to fraction form
    699,741.40/1,048,056.90 = 606,429.40/x
  3. Step 3: Cross multiply
    699,741.40x = 1,048,056.90 × 606,429.40
  4. Step 4: Simplify right side
    699,741.40x = 635,572,517,032.86
  5. Step 5: Solve for x
    x = 635,572,517,032.86/699,741.40
  6. Step 6: Final answer
    x = 908,296.29

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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.