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Finding the Fourth Proportional to 1,470,602.10, 2,054,643.90 and 1,470,602.10

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Solution

The fourth proportional to 1,470,602.10, 2,054,643.90 and 1,470,602.10 is: 2,054,643.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,602.10 : 2,054,643.90 = 1,470,602.10 : x
  2. Step 2: Convert to fraction form
    1,470,602.10/2,054,643.90 = 1,470,602.10/x
  3. Step 3: Cross multiply
    1,470,602.10x = 2,054,643.90 × 1,470,602.10
  4. Step 4: Simplify right side
    1,470,602.10x = 3,021,563,634,092.19
  5. Step 5: Solve for x
    x = 3,021,563,634,092.19/1,470,602.10
  6. Step 6: Final answer
    x = 2,054,643.90

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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.