Home / 953,183.13-1,430,365.61-554,011.89

Finding the Fourth Proportional to 953,183.13, 1,430,365.61 and 554,011.89

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Solution

The fourth proportional to 953,183.13, 1,430,365.61 and 554,011.89 is: 831,361.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,183.13 : 1,430,365.61 = 554,011.89 : x
  2. Step 2: Convert to fraction form
    953,183.13/1,430,365.61 = 554,011.89/x
  3. Step 3: Cross multiply
    953,183.13x = 1,430,365.61 × 554,011.89
  4. Step 4: Simplify right side
    953,183.13x = 792,439,554,987.10
  5. Step 5: Solve for x
    x = 792,439,554,987.10/953,183.13
  6. Step 6: Final answer
    x = 831,361.29

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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.