Home / 1,078,066.94-1,616,750.57-358,215.35

Finding the Fourth Proportional to 1,078,066.94, 1,616,750.57 and 358,215.35

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Solution

The fourth proportional to 1,078,066.94, 1,616,750.57 and 358,215.35 is: 537,206.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,066.94 : 1,616,750.57 = 358,215.35 : x
  2. Step 2: Convert to fraction form
    1,078,066.94/1,616,750.57 = 358,215.35/x
  3. Step 3: Cross multiply
    1,078,066.94x = 1,616,750.57 × 358,215.35
  4. Step 4: Simplify right side
    1,078,066.94x = 579,144,864,107.04
  5. Step 5: Solve for x
    x = 579,144,864,107.04/1,078,066.94
  6. Step 6: Final answer
    x = 537,206.78

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1.5x scale

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.