Home / 1,036,705.85-1,430,480.61-577,719.81

Finding the Fourth Proportional to 1,036,705.85, 1,430,480.61 and 577,719.81

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Solution

The fourth proportional to 1,036,705.85, 1,430,480.61 and 577,719.81 is: 797,156.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,705.85 : 1,430,480.61 = 577,719.81 : x
  2. Step 2: Convert to fraction form
    1,036,705.85/1,430,480.61 = 577,719.81/x
  3. Step 3: Cross multiply
    1,036,705.85x = 1,430,480.61 × 577,719.81
  4. Step 4: Simplify right side
    1,036,705.85x = 826,416,986,217.88
  5. Step 5: Solve for x
    x = 826,416,986,217.88/1,036,705.85
  6. Step 6: Final answer
    x = 797,156.68

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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.