Home / 1,096,709.60-1,513,448.88-613,269.20

Finding the Fourth Proportional to 1,096,709.60, 1,513,448.88 and 613,269.20

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Solution

The fourth proportional to 1,096,709.60, 1,513,448.88 and 613,269.20 is: 846,305.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,709.60 : 1,513,448.88 = 613,269.20 : x
  2. Step 2: Convert to fraction form
    1,096,709.60/1,513,448.88 = 613,269.20/x
  3. Step 3: Cross multiply
    1,096,709.60x = 1,513,448.88 × 613,269.20
  4. Step 4: Simplify right side
    1,096,709.60x = 928,151,583,878.50
  5. Step 5: Solve for x
    x = 928,151,583,878.50/1,096,709.60
  6. Step 6: Final answer
    x = 846,305.70

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1.5x scale

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.