Home / 1,039,693.04-1,558,872.04-432,901.68

Finding the Fourth Proportional to 1,039,693.04, 1,558,872.04 and 432,901.68

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Solution

The fourth proportional to 1,039,693.04, 1,558,872.04 and 432,901.68 is: 649,074.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,693.04 : 1,558,872.04 = 432,901.68 : x
  2. Step 2: Convert to fraction form
    1,039,693.04/1,558,872.04 = 432,901.68/x
  3. Step 3: Cross multiply
    1,039,693.04x = 1,558,872.04 × 432,901.68
  4. Step 4: Simplify right side
    1,039,693.04x = 674,838,325,021.03
  5. Step 5: Solve for x
    x = 674,838,325,021.03/1,039,693.04
  6. Step 6: Final answer
    x = 649,074.58

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Double scale
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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.