Home / 1,037,106.40-1,431,867.36-846,572.80

Finding the Fourth Proportional to 1,037,106.40, 1,431,867.36 and 846,572.80

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Solution

The fourth proportional to 1,037,106.40, 1,431,867.36 and 846,572.80 is: 1,168,809.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,106.40 : 1,431,867.36 = 846,572.80 : x
  2. Step 2: Convert to fraction form
    1,037,106.40/1,431,867.36 = 846,572.80/x
  3. Step 3: Cross multiply
    1,037,106.40x = 1,431,867.36 × 846,572.80
  4. Step 4: Simplify right side
    1,037,106.40x = 1,212,179,960,183.81
  5. Step 5: Solve for x
    x = 1,212,179,960,183.81/1,037,106.40
  6. Step 6: Final answer
    x = 1,168,809.64

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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.