Home / 823,570.04-1,136,365.08-517,469.10

Finding the Fourth Proportional to 823,570.04, 1,136,365.08 and 517,469.10

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Solution

The fourth proportional to 823,570.04, 1,136,365.08 and 517,469.10 is: 714,005.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,570.04 : 1,136,365.08 = 517,469.10 : x
  2. Step 2: Convert to fraction form
    823,570.04/1,136,365.08 = 517,469.10/x
  3. Step 3: Cross multiply
    823,570.04x = 1,136,365.08 × 517,469.10
  4. Step 4: Simplify right side
    823,570.04x = 588,033,815,219.03
  5. Step 5: Solve for x
    x = 588,033,815,219.03/823,570.04
  6. Step 6: Final answer
    x = 714,005.84

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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.