Home / 730,081.06-1,007,501.25-407,795.74

Finding the Fourth Proportional to 730,081.06, 1,007,501.25 and 407,795.74

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Solution

The fourth proportional to 730,081.06, 1,007,501.25 and 407,795.74 is: 562,752.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,081.06 : 1,007,501.25 = 407,795.74 : x
  2. Step 2: Convert to fraction form
    730,081.06/1,007,501.25 = 407,795.74/x
  3. Step 3: Cross multiply
    730,081.06x = 1,007,501.25 × 407,795.74
  4. Step 4: Simplify right side
    730,081.06x = 410,854,717,794.68
  5. Step 5: Solve for x
    x = 410,854,717,794.68/730,081.06
  6. Step 6: Final answer
    x = 562,752.19

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Double scale
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1.5x scale

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.