Home / 798,498.92-1,101,928.74-440,802.92

Finding the Fourth Proportional to 798,498.92, 1,101,928.74 and 440,802.92

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Solution

The fourth proportional to 798,498.92, 1,101,928.74 and 440,802.92 is: 608,308.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,498.92 : 1,101,928.74 = 440,802.92 : x
  2. Step 2: Convert to fraction form
    798,498.92/1,101,928.74 = 440,802.92/x
  3. Step 3: Cross multiply
    798,498.92x = 1,101,928.74 × 440,802.92
  4. Step 4: Simplify right side
    798,498.92x = 485,733,406,223.92
  5. Step 5: Solve for x
    x = 485,733,406,223.92/798,498.92
  6. Step 6: Final answer
    x = 608,308.16

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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.