Home / 804,425.87-1,110,301.04-460,461.19

Finding the Fourth Proportional to 804,425.87, 1,110,301.04 and 460,461.19

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Solution

The fourth proportional to 804,425.87, 1,110,301.04 and 460,461.19 is: 635,547.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,425.87 : 1,110,301.04 = 460,461.19 : x
  2. Step 2: Convert to fraction form
    804,425.87/1,110,301.04 = 460,461.19/x
  3. Step 3: Cross multiply
    804,425.87x = 1,110,301.04 × 460,461.19
  4. Step 4: Simplify right side
    804,425.87x = 511,250,533,058.58
  5. Step 5: Solve for x
    x = 511,250,533,058.58/804,425.87
  6. Step 6: Final answer
    x = 635,547.11

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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.