Home / 1,746,289-2,619,434.10-785,622.40

Finding the Fourth Proportional to 1,746,289, 2,619,434.10 and 785,622.40

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Solution

The fourth proportional to 1,746,289, 2,619,434.10 and 785,622.40 is: 1,178,433.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,746,289 : 2,619,434.10 = 785,622.40 : x
  2. Step 2: Convert to fraction form
    1,746,289/2,619,434.10 = 785,622.40/x
  3. Step 3: Cross multiply
    1,746,289x = 2,619,434.10 × 785,622.40
  4. Step 4: Simplify right side
    1,746,289x = 2,057,886,104,283.84
  5. Step 5: Solve for x
    x = 2,057,886,104,283.84/1,746,289
  6. Step 6: Final answer
    x = 1,178,433.87

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Similar ratio
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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.