Home / 875,555.04-1,313,332.80-210,707.04

Finding the Fourth Proportional to 875,555.04, 1,313,332.80 and 210,707.04

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Solution

The fourth proportional to 875,555.04, 1,313,332.80 and 210,707.04 is: 316,060.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,555.04 : 1,313,332.80 = 210,707.04 : x
  2. Step 2: Convert to fraction form
    875,555.04/1,313,332.80 = 210,707.04/x
  3. Step 3: Cross multiply
    875,555.04x = 1,313,332.80 × 210,707.04
  4. Step 4: Simplify right side
    875,555.04x = 276,728,466,822.91
  5. Step 5: Solve for x
    x = 276,728,466,822.91/875,555.04
  6. Step 6: Final answer
    x = 316,060.62

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Similar ratio
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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.