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Finding the Fourth Proportional to 710,181.10, 1,065,271.65 and 444,460.60

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Solution

The fourth proportional to 710,181.10, 1,065,271.65 and 444,460.60 is: 666,690.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,181.10 : 1,065,271.65 = 444,460.60 : x
  2. Step 2: Convert to fraction form
    710,181.10/1,065,271.65 = 444,460.60/x
  3. Step 3: Cross multiply
    710,181.10x = 1,065,271.65 × 444,460.60
  4. Step 4: Simplify right side
    710,181.10x = 473,471,276,721.99
  5. Step 5: Solve for x
    x = 473,471,276,721.99/710,181.10
  6. Step 6: Final answer
    x = 666,690.90

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.