Home / 1,057,195-1,460,140.08-696,232.32

Finding the Fourth Proportional to 1,057,195, 1,460,140.08 and 696,232.32

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Solution

The fourth proportional to 1,057,195, 1,460,140.08 and 696,232.32 is: 961,598.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,195 : 1,460,140.08 = 696,232.32 : x
  2. Step 2: Convert to fraction form
    1,057,195/1,460,140.08 = 696,232.32/x
  3. Step 3: Cross multiply
    1,057,195x = 1,460,140.08 × 696,232.32
  4. Step 4: Simplify right side
    1,057,195x = 1,016,596,715,423.39
  5. Step 5: Solve for x
    x = 1,016,596,715,423.39/1,057,195
  6. Step 6: Final answer
    x = 961,598.11

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Double scale
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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.