Home / 1,521,875.58-2,096,806.68-1,004,708.40

Finding the Fourth Proportional to 1,521,875.58, 2,096,806.68 and 1,004,708.40

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Solution

The fourth proportional to 1,521,875.58, 2,096,806.68 and 1,004,708.40 is: 1,384,265.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,875.58 : 2,096,806.68 = 1,004,708.40 : x
  2. Step 2: Convert to fraction form
    1,521,875.58/2,096,806.68 = 1,004,708.40/x
  3. Step 3: Cross multiply
    1,521,875.58x = 2,096,806.68 × 1,004,708.40
  4. Step 4: Simplify right side
    1,521,875.58x = 2,106,679,284,572.11
  5. Step 5: Solve for x
    x = 2,106,679,284,572.11/1,521,875.58
  6. Step 6: Final answer
    x = 1,384,265.12

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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.