Home / 1,096,843.40-1,645,265.10-956,875.40

Finding the Fourth Proportional to 1,096,843.40, 1,645,265.10 and 956,875.40

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Solution

The fourth proportional to 1,096,843.40, 1,645,265.10 and 956,875.40 is: 1,435,313.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,843.40 : 1,645,265.10 = 956,875.40 : x
  2. Step 2: Convert to fraction form
    1,096,843.40/1,645,265.10 = 956,875.40/x
  3. Step 3: Cross multiply
    1,096,843.40x = 1,645,265.10 × 956,875.40
  4. Step 4: Simplify right side
    1,096,843.40x = 1,574,313,700,668.54
  5. Step 5: Solve for x
    x = 1,574,313,700,668.54/1,096,843.40
  6. Step 6: Final answer
    x = 1,435,313.10

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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.