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Finding the Fourth Proportional to 1,799,808.92, 2,484,361.80 and 1,036,166.84

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Solution

The fourth proportional to 1,799,808.92, 2,484,361.80 and 1,036,166.84 is: 1,430,270.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,808.92 : 2,484,361.80 = 1,036,166.84 : x
  2. Step 2: Convert to fraction form
    1,799,808.92/2,484,361.80 = 1,036,166.84/x
  3. Step 3: Cross multiply
    1,799,808.92x = 2,484,361.80 × 1,036,166.84
  4. Step 4: Simplify right side
    1,799,808.92x = 2,574,213,315,722.71
  5. Step 5: Solve for x
    x = 2,574,213,315,722.71/1,799,808.92
  6. Step 6: Final answer
    x = 1,430,270.34

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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.