Home / 804,541.04-1,110,230.76-482,428.88

Finding the Fourth Proportional to 804,541.04, 1,110,230.76 and 482,428.88

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Solution

The fourth proportional to 804,541.04, 1,110,230.76 and 482,428.88 is: 665,730.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,541.04 : 1,110,230.76 = 482,428.88 : x
  2. Step 2: Convert to fraction form
    804,541.04/1,110,230.76 = 482,428.88/x
  3. Step 3: Cross multiply
    804,541.04x = 1,110,230.76 × 482,428.88
  4. Step 4: Simplify right side
    804,541.04x = 535,607,382,088.35
  5. Step 5: Solve for x
    x = 535,607,382,088.35/804,541.04
  6. Step 6: Final answer
    x = 665,730.34

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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.